Patents by Inventor Liang Dai

Liang Dai 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: 20250188044
    Abstract: The present invention discloses a triazolone compound of formula (I) and pharmaceutical use thereof. Such compounds have a strong agonistic effect on PPAR? and PPAR?, so the compounds or the pharmaceutically acceptable salts, the tautomers, the mesomers, the racemates, the stereoisomers, the metabolites, the metabolic precursors, the prodrugs or the solvates thereof can be applied to the preparation of a PPAR?/? dual agonist for preventing or treating diseases mediated by PPAR? and/or PPAR?.
    Type: Application
    Filed: January 17, 2022
    Publication date: June 12, 2025
    Applicant: HARBIN MEDISAN PHARMACEUTICAL CO., LTD.
    Inventors: Liang DAI, Hongbin SUN, Zhiqi FENG, Jiehao XIANG, Hui LIU, Xiangrui XU, Gang SUN, Jiaxin LI, Yuhao GU, Shangran ZHANG, Haoliang YUAN
  • Publication number: 20250136555
    Abstract: Provided are a hydantoin compound as represented by formula (I) or a pharmaceutically acceptable salt thereof and the medical use thereof. The compound has a strong agonistic action on PPAR? and PPAR?, has a good selectivity to PPAR?, and has good pharmacokinetic properties. The compound or a pharmaceutically acceptable salt, prodrug, deuterated compound or solvate thereof can be used for preparing a PPAR?/? dual agonist, and is used for preparing a drug for preventing or treating diseases mediated by PPAR? and/or PPAR?.
    Type: Application
    Filed: December 23, 2022
    Publication date: May 1, 2025
    Applicants: HARBIN MEDISAN PHARMACEUTICAL CO., LTD., CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Liang DAI, Hongbin SUN, Jiehao XIANG, Zhiqi FENG, Hui LIU, Xiangrui XU, Yinling YUN, Gang SUN, Xin LIU, Yanyan WANG, Haoliang YUAN
  • Patent number: 12018809
    Abstract: The present utility model provides an optical element, comprising: a light entry surface; a first reflective surface and a second reflective surface; a light exit surface; and at least one connecting surface, located between the first reflective surface and/or the second reflective surface on the one hand and the light exit surface on the other, wherein the connecting surface at least partly comprises an enhanced reflection part for expanding a maximum exit angle of emergent light exiting via the light exit surface. Advantages: there is no need to process a surface at the light exit surface, so the range of applicability of the optical element is increased; moreover, the optical element according to the present utility model has a greater distance between the light exit surface and light entry surface thereof, i.e. can be thicker, so the optical element can adapt to a greater variety of shapes.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 25, 2024
    Assignee: Valeo Vision
    Inventors: Liang Dai, Sihua Wu, Liubo Wang
  • Publication number: 20240167889
    Abstract: A subthreshold-based MOSFET temperature sensor is provided for generating a subthreshold leakage current that is proportional to a difference between a gate-to-source voltage of a first transistor and a gate-to-source voltage of a second transistor. The subthreshold leakage current is mirrored to a detector for a temperature determination.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 23, 2024
    Inventors: Balasubramanian SIVAKUMAR, Liang DAI, Dinesh Jagannath ALLADI
  • Publication number: 20230409356
    Abstract: In one aspect, an example methodology implementing the disclosed techniques may include, by a first computing device hosting an application that is being executed on a second computing device, detecting a start of a password input to the application, wherein the password input occurs during a session for sharing a screen of the second computing device. The method may also include, responsive to the detection, sending, by the first computing device to the second computing device, a notification to suspend the sharing of the screen of the second computing device. The application may be a virtual application. The second computing device may be a mobile device.
    Type: Application
    Filed: July 8, 2022
    Publication date: December 21, 2023
    Inventors: Liang Zhou, Taoyong Ding, Hui Zhang, Liang Dai
  • Publication number: 20230253400
    Abstract: A device includes a first plurality of MEOL interconnects coupled to a second node that extends in a first direction. The first plurality of MEOL interconnects includes first and second subsets of MEOL second-terminal interconnects. The device includes a second plurality of MEOL interconnects coupled to a first node that extends in the first direction. The second plurality of MEOL interconnects includes first and second subsets of MEOL first-terminal interconnects. The first subsets of MEOL first-terminal and second-terminal interconnects are interleaved and are a first subset of interleaved MEOL interconnects. The second subsets of MEOL first-terminal and second-terminal interconnects are interleaved and are a second subset of interleaved MEOL interconnects. The device includes at least one of a first plurality of gate interconnects or a first plurality of OD regions extending in a second direction orthogonal to the first direction between the first and second subsets of interleaved MEOL interconnects.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 10, 2023
    Inventors: Bruce LEE, Chandra Satya Priyanka TIRUPATHI, Liang DAI, Dinesh Jagannath ALLADI
  • Publication number: 20230167959
    Abstract: The present utility model provides an optical element, comprising: a light entry surface; a first reflective surface and a second reflective surface; a light exit surface; and at least one connecting surface, located between the first reflective surface and/or the second reflective surface on the one hand and the light exit surface on the other, wherein the connecting surface at least partly comprises an enhanced reflection part for expanding a maximum exit angle of emergent light exiting via the light exit surface. Advantages: there is no need to process a surface at the light exit surface, so the range of applicability of the optical element is increased; moreover, the optical element according to the present utility model has a greater distance between the light exit surface and light entry surface thereof, i.e. can be thicker, so the optical element can adapt to a greater variety of shapes.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 1, 2023
    Applicant: VALEO VISION
    Inventors: Liang DAI, Sihua WU, Liubo WANG
  • Patent number: 11569801
    Abstract: A D-type flip-flop (DFF) includes an input circuit having a plurality of transistors configured to receive a clock signal and a data signal, a first inverter (INV1) having a pair of transistors, the first inverter configured to receive an input voltage (x) from the input circuit at a first inverter input, the first inverter configured to provide an output voltage (y) to a first inverter output, a second inverter (INV2) coupled to the first inverter (INV1), the second inverter having a second inverter input and a second inverter output, the second inverter input coupled to the first inverter output, a third inverter (INV3) coupled to the second inverter (INV2), the third inverter having a third inverter input and a third inverter output, and a current device coupled to the first inverter output, the current device configured to provide a current at the first inverter output.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: January 31, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Liang Dai, Kentaro Yamamoto, Behnam Sedighi
  • Publication number: 20220331348
    Abstract: Disclosed are the preparing method of a pentacyclic triterpenoid saponin compound and a drug composition, and in particular the method of the pentacyclic triterpenoid saponin compounds as shown in formulae (I) to (XVI) in the preparation of a drug for preventing or treating a disease mediated by AMPK and/or ERR?, comprising the preparation of a drug for preventing or treating diseases such as a liver disease, respiratory system disease, metabolic disease, autoimmune disease, cardiovascular and cerebrovascular disease, kidney disease, central nervous system disease or muscular dystrophy. The definition of formulae (I) to (XVI) is the same as the definition in the specification.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 20, 2022
    Applicant: CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Hongbin SUN, Liu LIU, Haobin LI, Liang DAI, Kaiwen HU, Jun LIU, Chao LIN, Xiaoan WEN
  • Patent number: 11476841
    Abstract: A D-type flip-flop (DFF) includes an input circuit having a plurality of transistors configured to receive a clock signal and a data signal, a first inverter (INV1) having a pair of transistors, the first inverter configured to receive an input voltage (x) from the input circuit at a first inverter input, the first inverter configured to provide an output voltage (y) to a first inverter output, a second inverter (INV2) coupled to the first inverter (INV1), the second inverter having a second inverter input and a second inverter output, the second inverter input coupled to the first inverter output, a third inverter (INV3) coupled to the second inverter (INV2), the third inverter having a third inverter input and a third inverter output, and a current device coupled to the first inverter output, the current device configured to provide a current at the first inverter output.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: October 18, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Liang Dai, Kentaro Yamamoto, Behnam Sedighi
  • Publication number: 20220294433
    Abstract: A D-type flip-flop (DFF) includes an input circuit having a plurality of transistors configured to receive a clock signal and a data signal, a first inverter (INV1) having a pair of transistors, the first inverter configured to receive an input voltage (x) from the input circuit at a first inverter input, the first inverter configured to provide an output voltage (y) to a first inverter output, a second inverter (INV2) coupled to the first inverter (INV1), the second inverter having a second inverter input and a second inverter output, the second inverter input coupled to the first inverter output, a third inverter (INV3) coupled to the second inverter (INV2), the third inverter having a third inverter input and a third inverter output, and a current device coupled to the first inverter output, the current device configured to provide a current at the first inverter output.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 15, 2022
    Inventors: Liang Dai, Kentaro Yamamoto, Behnam Sedighi
  • Patent number: 10965634
    Abstract: Methods, systems, and computer program products for enhancing a plurality of electronic communication systems for a plurality of users include, for example, providing data regarding at least one project, and linking the data regarding the at least one project with the plurality of electronic communication systems regarding the plurality of electronic communications for the plurality of users.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: March 30, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Liang Liang Dai, Li Gu, Jing Bo Jiang, Li Jiang, Yang Liu, Xue Ying Zhang
  • Publication number: 20200059446
    Abstract: Methods, systems, and computer program products for enhancing a plurality of electronic communication systems for a plurality of users include, for example, providing data regarding at least one project, and linking the data regarding the at least one project with the plurality of electronic communication systems regarding the plurality of electronic communications for the plurality of users.
    Type: Application
    Filed: October 28, 2019
    Publication date: February 20, 2020
    Inventors: Liang Liang DAI, Li GU, Jing Bo JIANG, Li JIANG, Yang LIU, Xue Ying ZHANG
  • Patent number: 10476826
    Abstract: Methods, systems, and computer program products for enhancing a plurality of electronic communication systems for a plurality of users include, for example, providing data regarding at least one project, and linking the data regarding the at least one project with the plurality of electronic communication systems regarding the plurality of electronic communications for the plurality of users.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: November 12, 2019
    Assignee: International Business Machines Corporation
    Inventors: Liang Liang Dai, Li Gu, Jing Bo Jiang, Li Jiang, Yang Liu, Xue Ying Zhang
  • Patent number: 10333469
    Abstract: An apparatus includes a first plurality of low noise amplifiers (LNAs) and a cascaded switch configured to route outputs of the first plurality of LNAs to a second plurality of LNAs.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 25, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Li-Chung Chang, Liang Dai, Prasad Srinivasa Siva Gudem
  • Patent number: 10044365
    Abstract: Certain aspects of the present disclosure provide apparatus and techniques for analog-to-digital conversion using a time-to-digital converter (TDC). For example, certain aspects provide a quantizer using a TDC. The quantizer may include at least one first capacitive element and a set of switches configured to selectively couple a first terminal and a second terminal of the at least one first capacitive element to at least one input voltage source. The TDC may also include a reference voltage source, at least one switch coupled between the second terminal of the at least one first capacitive element and an output of the reference voltage source, a current source selectively coupled to the first terminal of the at least one first capacitive element, and a voltage sense circuit coupled to the first terminal of the at least one first capacitive element.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 7, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Liang Dai, Kentaro Yamamoto, Omid Rajaee, Li Lu, Dinesh Alladi, Changsok Han
  • Publication number: 20180102740
    Abstract: An apparatus includes a first plurality of low noise amplifiers (LNAs) and a cascaded switch configured to route outputs of the first plurality of LNAs to a second plurality of LNAs.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Inventors: Li-Chung Chang, Liang Dai, Prasad Srinivasa Siva Gudem
  • Patent number: 9898028
    Abstract: Certain aspects of the present disclosure generally relate to a low voltage, accurate current mirror, which may be used for distributed sensing of a remote current in an integrated circuit (IC). One example current mirror typically includes a first pair of transistors, a second pair of transistors in cascode with the first pair of transistors, a switching network coupled to the second pair of transistors, and a third pair of transistors coupled to the switching network. An input node between the first and second pairs of transistors may be configured to receive an input current for the current mirror, and an output node at the first pair of transistors may be configured to sink an output current for the current mirror, proportional to the input current. This current mirror architecture offers a hybrid low-voltage/high-voltage solution, tolerates low input voltages, provides high output impedance, and offers low area and power consumption.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: February 20, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Masoud Roham, Liang Dai
  • Patent number: 9843291
    Abstract: An apparatus includes a first plurality of low noise amplifiers (LNAs) and a cascaded switch configured to route outputs of the first plurality of LNAs to a second plurality of LNAs.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: December 12, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Li-Chung Chang, Liang Dai, Prasad Srinivasa Siva Gudem
  • Patent number: 9717162
    Abstract: An electronic device includes an electronic component and a heat dissipating casing configured to dissipate heat from the electronic component. The casing includes top and bottom sides of the heat dissipating casing forming a sealed chamber, and a pore structure formed within the sealed chamber. The sealed chamber is configured to receive a working medium and the pore structure is configured to absorb at least a portion of the working medium, whereby the heat generated from the electronic component is dissipated by a phase change of the working medium.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: July 25, 2017
    Assignees: FURUI PRECISE COMPONENT (KUNSHAN) CO., LTD., Foxconn Technology Co., Ltd.
    Inventors: Jia-Hong Wu, Sheng-Liang Dai