Patents by Inventor Liang Dong

Liang Dong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200322039
    Abstract: Disclosed virtual wireless networks include a network controller interconnected with wireless access points by a broadband backbone. The controller may include or interface with a gateway coupling the virtual network to the Internet via one or more interim networks. The broadband backbone includes network switches and broadband interconnects interconnecting the wireless access points and the network controller. The broadband backbone may be implemented as an optical backbone and the broadband interconnects may include one or more optical fiber interconnects. The network controller may control the manner in which mobile devices connect to wireless access points. The network controller may configure the wireless access points to present, to mobile devices within the isolated environment, the plurality of physical wireless cells provided by the plurality of individual wireless access points as a single virtual wireless network.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 8, 2020
    Applicant: Baylor University
    Inventors: Liang DONG, Jonathan HU, Yang LI
  • Publication number: 20200253881
    Abstract: The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and/or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and a method of using the controlled release oral solid formulation to treat Parkinson's disease or primary parkinsonism.
    Type: Application
    Filed: May 1, 2020
    Publication date: August 13, 2020
    Applicant: Impax Laboratories, LLC
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Publication number: 20200238337
    Abstract: The present invention discloses a coupled system and a method for separation and drying of moist fine particle coal. The coupled system comprises a blast blower, a surge tank, a moisture detection sensor, a control device and two pipelines, wherein the blast blower is communicated with the surge tank; one end of two pipelines which are connected in parallel is communicated with the surge tank, while the other end is communicated with a fluidized bed; one of the two pipelines consists of a No. 1 valve, a No. 1 flowmeter, an air heater and an electric butterfly valve which are connected in series sequentially, while the other pipeline consists of a No. 2 valve and a No. 2 flowmeter which are connected in series; the moisture detection sensor is arranged in the fluidized bed; and the control device is respectively connected with the blast blower, the No. 1 valve, the No. 1 flowmeter, the air heater, the No. 2 valve, the No. 2 flowmeter and the moisture detection sensor.
    Type: Application
    Filed: April 12, 2017
    Publication date: July 30, 2020
    Inventors: Liang DONG, Yuemin ZHAO, Chenlong DUAN, Junyu LU, Bo ZANG
  • Patent number: 10728033
    Abstract: Embodiments of the present invention disclose an identity authentication method. The method includes: receiving a request for identity authentication on a target user; sending identity-authentication information on the target user to one or more users in social-network-association with the target user; receiving feedback information from the users in social-network-association with the target user based on the identity-authentication information; and obtaining a result of identity authentication on the target user according to the feedback information from the users in social-network-association with the target user.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: July 28, 2020
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Rui He, Liang Dong, Longhui Chen, Xuan Zong, Xueliang Zhan, Yanrong Chen, Yanling Zhang, Chenming Zhu
  • Patent number: 10725373
    Abstract: A technique, and its applications, for high resolution, rapid, and simple nanopatterning. The general method has been demonstrated in several forms and applications. One is patterning nanophotonic structures at an optical fiber tip for refractive index sensing. Another is patterning nanoresonator structures on a sensor substrate for plasmonic effect related detection of VOCs. In the latter example, a graphene oxide coated plasmonic crystal as a gas sensor capable of identifying different gas species using an array of such structures. By coating the surface of multiple identical plasmonic crystals with different thicknesses of Graphene-Oxide (GO) layer, the effective refractive index of the GO layer on each plasmonic crystal is differently modulated when exposed to a specific gas. Identification of various gas species is accomplished using pattern recognition algorithm.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 28, 2020
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Ratnesh Kumar, Shawana Tabassum, Liang Dong
  • Patent number: 10688058
    Abstract: The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and/or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and (b) a decarboxylase inhibitor component.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: June 23, 2020
    Assignee: Impax Laboratories, LLC
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Patent number: 10678414
    Abstract: A method, system, and/or computer program product adjust values of a plurality of conditions. A processor receives a user input, which is a movement across a user interface. A tendency of the movement, which describes a direction and velocity of the movement, is determined. According to the tendency of the movement, a processor adjusts a value of at least one of the plurality of conditions by using a plurality of graphs representing the plurality of conditions, where the plurality of conditions describe search criteria, and where the user input describes the search criteria.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: June 9, 2020
    Assignee: International Business Machines Corporation
    Inventors: Jian Wen Chi, Fang Liang Dong, Rong Rong Gong, Lin Ying Ying
  • Publication number: 20200144516
    Abstract: There is provided an imidazole derivative, wherein the structural formula of the imidazole derivative is as represented by formula There is further provided a material containing the imidazole derivative and an organic light-emitting device containing the imidazole derivative. The imidazole derivative has an excellent carrier transport capacity, and the organic light-emitting device produced by using the material has obviously reduced starting voltage and improved luminous efficiency and luminance; and due to the features such as relatively good film-forming performance and simple material synthesis and purification methods which are applicable to mass production, the imidazole derivative is an ideal option for an electron transport material of organic light-emitting devices.
    Type: Application
    Filed: August 29, 2018
    Publication date: May 7, 2020
    Applicant: SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIAL CO., LTD.
    Inventors: Jianhua CAO, Liang DONG, Shibo WANG, Jianchuan ZHANG, Yan SUI, Ruimao HUA
  • Publication number: 20200130018
    Abstract: A modular quality improvement process and quality improvement system for high density coal measures oil shale. The process comprises: performing separation on the material with a particle size larger than 13 mm by an air dense medium fluidized bed, performing separation on the material with a particle size equal to or less than 13 mm and larger than 6 mm by an air dense medium fluidized bed, performing separation on the material with a particle size equal to or less than 6 mm and larger than 3 mm by a vibrated dense medium fluidized bed, and performing separation on the material with a particle size equal to or less than 3 mm by a vibrated fluidized bed, and recovery of a medium by magnetic separation for use as a circulating medium.
    Type: Application
    Filed: December 12, 2017
    Publication date: April 30, 2020
    Applicant: China University of Mining and Technology
    Inventors: Bo ZHANG, Yuemin ZHAO, Chenyang ZHOU, Xuchen FAN, Chenlong DUAN, Liang DONG, Jingfeng HE
  • Publication number: 20200088208
    Abstract: A process for optimizing the design of a semi-open centrifugal pump impeller involves the steps of, reducing the number of long blades and adding a medium length splitter blade and a short length splitter blade having varying circumferential distances between any two optimized long blades. Each medium length and short length splitter blade have the same outlet position, profile and thickness as the optimized long blade; however, the medium length and short length splitter blades have different inlet positions relative to the optimized long blade. The long blade, medium length splitter blade and short length splitter blade are arranged in circumferential sequence along the direction of rotation of the impeller. This optimization improves various problems arising from the original semi-open centrifugal pumps, including low efficiency, significant loss at the inlet, inlet cavitation, separation of boundary layers at the blade inlets, narrow lift range of the dead point and excessive noise.
    Type: Application
    Filed: October 30, 2019
    Publication date: March 19, 2020
    Applicant: Jiangsu University
    Inventors: Houlin Liu, Kaikai Luo, Zilong Zhang, Yong Wang, Kai Wang, Liang Dong, Minggao Tan
  • Publication number: 20200088275
    Abstract: The present disclosure relates to a belt driven system. The belt driven system may include a master pulley, a slave pulley, a belt around the master pulley and the slave pulley, a tension pulley configured to tension the belt, and a position adjusting device configured to automatically adjust a position of the tension pulley based on an interaction of the tension pulley and the belt.
    Type: Application
    Filed: November 25, 2019
    Publication date: March 19, 2020
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Liang DONG, Shuxin SHUAI, Zhanyan WEN, Enqi LIU, Hanhui XU, Zhengchun LUO, Yanhui LIU, Hangqi SUN, Shugang WANG, Guoqiang WANG
  • Patent number: 10564122
    Abstract: An electrophoresis chip-based setup for detection of different ions in buffer solution. The device is able to differentiate ions in, e.g., real soil or other solutions, and to detect concentration of a specific ion in the solution. Fabrication of the electrophoresis chip can use a soft lithography based molding process. The chip can be made out of PDMS on a glass substrate where on-chip valves were used to control timing of injecting sample and buffer solutions. Detection electrodes are used to detect the presence of ions over a period of several minutes. A controllable high voltage power supply system and related signal acquisition, processing and detection setup can be implemented with the sensor in a system. A microfluidic system for automated collection of soil sample through a porous ceramic and using vacuum suction can be used.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 18, 2020
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Zhen Xu, Liang Dong, Ratnesh Kumar
  • Publication number: 20200009062
    Abstract: The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and/or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and (b) a decarboxylase inhibitor component.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Applicant: Impax Laboratories, Inc.
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Publication number: 20190380044
    Abstract: A disclosed system quantifies the power distribution of a wireless signal within a constrained environment using non-sequential ray tracing. For each ray, one or more ray-reflecting surface is prescreened to identify collision-eligible surfaces and identify a collision surface from the collision-eligible surfaces, wherein the collision surface is the first ray-reflecting surface that a ray collides with. A power distribution component, indicating the position and power of a ray at a particular elevation within the environment, is added to a cumulative power distribution. If a reflected ray corresponding to each collision is calculated and satisfies ray eligibility conditions, a collision surface may be determined for the reflected ray. Collision surfaces may be identified by evaluating a target function for a number of ray positions, where the target function evaluates to zero when displacement between the ray and the ray-reflecting surface is zero.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 12, 2019
    Applicant: BAYLOR UNIVERSITY
    Inventors: Jonathan HU, Liang DONG, Yang LI
  • Patent number: 10506449
    Abstract: A disclosed system quantifies the power distribution of a wireless signal within a constrained environment using non-sequential ray tracing. For each ray, one or more ray-reflecting surface is prescreened to identify collision-eligible surfaces and identify a collision surface from the collision-eligible surfaces, wherein the collision surface is the first ray-reflecting surface that a ray collides with. A power distribution component, indicating the position and power of a ray at a particular elevation within the environment, is added to a cumulative power distribution. If a reflected ray corresponding to each collision is calculated and satisfies ray eligibility conditions, a collision surface may be determined for the reflected ray. Collision surfaces may be identified by evaluating a target function for a number of ray positions, where the target function evaluates to zero when displacement between the ray and the ray-reflecting surface is zero.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: December 10, 2019
    Assignee: Baylor University
    Inventors: Jonathan Hu, Liang Dong, Yang Li
  • Publication number: 20190365641
    Abstract: The invention relates to a rapidly disintegrating oral dosage form that contains a drug/polymer solid solution and methods of using the oral dosage form.
    Type: Application
    Filed: July 15, 2019
    Publication date: December 5, 2019
    Inventors: Shook-Fong Chin, Liang Dong, Suneel Gupta
  • Patent number: 10470379
    Abstract: Systems, methods, and apparatus for large scale, high throughput phenotyping of items including plants to derive environment/genetics correlations based on controlled variation of environment. Spatial and temporal resolution is improved by an integrated system that can use space efficiently yet concurrently process a large number of replicates but in varying environments. This is accomplished by using an array of miniature greenhouses, each in communication with one or more generators or regulators of an environmental factor that can be independently supplied and controlled to each miniature greenhouse. The controller also controls acquisition of data from each greenhouse as well as processing of that data into phenomic/genomic correlations.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: November 12, 2019
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Liang Dong, Huawei Jiang, Maneesha Aluru
  • Patent number: 10457904
    Abstract: A system, method, and apparatus for the fermentation of a beverage by use of continuous flow is provided. The fermented beverage can be any of a wine, beer, mead, ale, soda, cider, or other. The invention provides for small-scale fermentation that can be done in a much shorter time than previous batch fermentations. The small-scale and shortened time allows for variables to be introduced and tested to produce new varieties, flavors, qualities, and other combinations that are inputs of the fermented beverage.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: October 29, 2019
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Daniel Attinger, Liang Dong, Yuncong Chen
  • Publication number: 20190254978
    Abstract: The invention provides a controlled release oral solid formulation comprising (a) a controlled release component comprising core comprising levodopa and/or an ester of levodopa or salts thereof, wherein the core is coated with a layer of a muco-adhesive polymer and externally coated with a layer of an enteric coated polymer; and (b) a decarboxylase inhibitor component.
    Type: Application
    Filed: March 21, 2019
    Publication date: August 22, 2019
    Applicant: Impax Laboratories, Inc.
    Inventors: Ann Hsu, Liang Dong, Amy Ding, Suneel Gupta
  • Publication number: 20190231267
    Abstract: Methods, systems, and apparatus for high-resolution patterning of various substrates with functional materials, including nanomaterials. A technique of preparing a patterned substrate in a high-resolution mold for stick and transfer process is disclosed with promotes integrity of the high-resolution pattern onto the substrate. One example of a substrate is an adhesive tape. The transferred pattern(s) are scalable and can be implemented in different fabrication processes. One example is a roll-to-roll processes. In one embodiment, the transferred pattern comprises nanomaterials and the substrate comprises a flexible substrate for use in flexible and conformal assemblies for a wide variety of applications including, but not limited to, electrical-based sensors on non-planar inanimate surfaces, plant body surface, or human or animal skin.
    Type: Application
    Filed: May 31, 2018
    Publication date: August 1, 2019
    Inventors: SEVAL OREN, LIANG DONG