Patents by Inventor Liwei Lin

Liwei Lin 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: 20240332613
    Abstract: A conformable battery including a first polymer substrate having a cathode, a second polymer substrate having an anode facing the cathode, and a hydrogel electrolyte in between the anode and cathode. A method of manufacturing a stretchable battery includes forming a cathode current collector on a first polymer substrate, depositing a cathode on the cathode current collector, forming an anode current collector on a second polymer substrate, depositing an anode on the anode current collector, depositing a hydrogel electrolyte on one of either the cathode or the anode, and joining the first polymer substrate and the second polymer substrate to form the battery.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 3, 2024
    Inventors: Liwei Lin, Peisheng He, Yande Peng, Yu Long
  • Publication number: 20240206843
    Abstract: A subcutaneous continuous blood pressure monitor system based on piezoelectric micromachined ultrasonic transducers (PMUTs) provides remote, silent and continuous monitoring solutions for the BP management.
    Type: Application
    Filed: February 5, 2024
    Publication date: June 27, 2024
    Applicant: The Regents of the University of California
    Inventors: Liwei Lin, Yande Peng, Sedat Pala, Zhichun Shao
  • Patent number: 11783052
    Abstract: Disclosed herein are computer-implemented methods and systems for forecasting security ratings for an entity. The methods and systems can include generating a plurality of simulated instantiations of a security scenario for the entity, in which the security scenario characterized by a plurality of security events associated with at least one event type. The methods and systems can further include determining a security rating for each instantiation of the plurality of instantiations; and generating a forecast cone based on the determined security ratings for the plurality of instantiations. In some examples, for each event type of the at least one event type, the methods and systems can include determining a rate, duration, and/or temporal placement of the security events associated with the event type over a forecasting period.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: October 10, 2023
    Assignee: BitSight Technologies, Inc.
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy
  • Publication number: 20220121753
    Abstract: Disclosed herein are computer-implemented methods and systems for forecasting security ratings for an entity. The methods and systems can include generating a plurality of simulated instantiations of a security scenario for the entity, in which the security scenario characterized by a plurality of security events associated with at least one event type. The methods and systems can further include determining a security rating for each instantiation of the plurality of instantiations; and generating a forecast cone based on the determined security ratings for the plurality of instantiations. In some examples, for each event type of the at least one event type, the methods and systems can include determining a rate, duration, and/or temporal placement of the security events associated with the event type over a forecasting period.
    Type: Application
    Filed: November 10, 2021
    Publication date: April 21, 2022
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy
  • Patent number: 11265330
    Abstract: A computer-implemented method is provided for comparing the security profile of a particular entity to peer entities. The method can include receiving, for a particular entity, (i) a value for at least one feature and (ii) a number of security records of one or more security risk types. The method can include determining peer entities based on the value of the features; obtaining, for each peer entity, a number of security records; and adjusting the number of peer security records based on the number of entity security records. The method can further include comparing, for one or more security risk types, the received number of security records for the particular entity to the respective adjusted number of security records for each peer entity; and comparing a security profile of the particular entity to security profiles of the population of peer entities based on the comparison for the security risk types.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: March 1, 2022
    Assignee: BitSight Technologies, Inc.
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy, Miguel Pinto
  • Patent number: 11200323
    Abstract: Disclosed herein are computer-implemented methods and systems for forecasting security ratings for an entity. The methods and systems can include generating a plurality of simulated instantiations of a security scenario for the entity, in which the security scenario characterized by a plurality of security events associated with at least one event type. The methods and systems can further include determining a security rating for each instantiation of the plurality of instantiations; and generating a forecast cone based on the determined security ratings for the plurality of instantiations. In some examples, for each event type of the at least one event type, the methods and systems can include determining a rate, duration, and/or temporal placement of the security events associated with the event type over a forecasting period.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: December 14, 2021
    Assignee: BitSight Technologies, Inc.
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy
  • Patent number: 11117919
    Abstract: An icariside compound as shown in Formula I wherein the compound is a natural chemical component in the traditional Chinese herbal epimedium or a chemically modified or a totally synthetic product based on the natural component. The compound can be used for preparing pharmaceuticals, health care products, cosmetic and skin care products and the like for improvement of immunity in a human body.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: September 14, 2021
    Assignee: GOLDEN HEALTH (GUANGDONG) BIOTECHNOLOGY CO. LTD.
    Inventors: Lianquan Gu, Changyou Wu, Jinlin Zhou, Yujing Lu, Tianmiao Ou, Baohua Huang, Liwei Lin
  • Publication number: 20210266324
    Abstract: A computer-implemented method is provided for comparing the security profile of a particular entity to peer entities. The method can include receiving, for a particular entity, (i) a value for at least one feature and (ii) a number of security records of one or more security risk types. The method can include determining peer entities based on the value of the features; obtaining, for each peer entity, a number of security records; and adjusting the number of peer security records based on the number of entity security records. The method can further include comparing, for one or more security risk types, the received number of security records for the particular entity to the respective adjusted number of security records for each peer entity; and comparing a security profile of the particular entity to security profiles of the population of peer entities based on the comparison for the security risk types.
    Type: Application
    Filed: July 29, 2020
    Publication date: August 26, 2021
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy, Miguel Pinto
  • Patent number: 10864553
    Abstract: Piezoelectric transducers are provided. The piezoelectric transducer includes a first piezoelectric layer, a second piezoelectric layer disposed on at least a portion of the first piezoelectric layer, and a middle electrode layer disposed between the first and second piezoelectric layers, where the middle electrode layer includes an inner region and an outer region spaced apart from the inner region. Methods of making the piezoelectric transducers are also provided. The piezoelectric transducers and methods find use in a variety of applications, including devices, such as electronics devices having one or more (e.g., an array) of the piezoelectric transducers.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: December 15, 2020
    Assignee: The Regents of the University of California
    Inventors: Firas Sammoura, Sina Akhbari, Liwei Lin
  • Patent number: 10821476
    Abstract: A device includes a piezoelectric diaphragm positioned on a frame. A fixed portion of the diaphragm is fixed relative to the frame and an active portion of the diaphragm is not fixed relative to the frame. The active portion of the diaphragm surrounds the fixed portion of the diaphragm and/or has a boundary with a concave shape.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: November 3, 2020
    Assignee: The Regents of the University of California
    Inventors: Benjamin Eovino, Liwei Lin, Sina Akhbari
  • Patent number: 10764298
    Abstract: A computer-implemented method is provided for comparing the security profile of a particular entity to peer entities. The method can include receiving, for a particular entity, (i) a value for at least one feature and (ii) a number of security records of one or more security risk types. The method can include determining peer entities based on the value of the features; obtaining, for each peer entity, a number of security records; and adjusting the number of peer security records based on the number of entity security records. The method can further include comparing, for one or more security risk types, the received number of security records for the particular entity to the respective adjusted number of security records for each peer entity; and comparing a security profile of the particular entity to security profiles of the population of peer entities based on the comparison for the security risk types.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: September 1, 2020
    Assignee: BitSight Technologies, Inc.
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy, Miguel Pinto
  • Publication number: 20200125734
    Abstract: Disclosed herein are computer-implemented methods and systems for forecasting security ratings for an entity. The methods and systems can include generating a plurality of simulated instantiations of a security scenario for the entity, in which the security scenario characterized by a plurality of security events associated with at least one event type. The methods and systems can further include determining a security rating for each instantiation of the plurality of instantiations; and generating a forecast cone based on the determined security ratings for the plurality of instantiations. In some examples, for each event type of the at least one event type, the methods and systems can include determining a rate, duration, and/or temporal placement of the security events associated with the event type over a forecasting period.
    Type: Application
    Filed: March 21, 2019
    Publication date: April 23, 2020
    Inventors: Marc Noel Light, Liwei Lin, Thomas Erhardt Montroy
  • Publication number: 20190300560
    Abstract: An icariside compound as shown in Formula I wherein the compound is a natural chemical component in the traditional Chinese herbal epimedium or a chemically modified or a totally synthetic product based on the natural component. The compound can be used for preparing pharmaceuticals, health care products, cosmetic and skin care products and the like for improvement of immunity in a human body.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: LIANQUAN GU, CHANGYOU WU, JINLIN ZHOU, YUJING LU, TIANMIAO OU, BAOHUA HUANG, LIWEI LIN
  • Publication number: 20180207682
    Abstract: A device includes a piezoelectric diaphragm positioned on a frame. A fixed portion of the diaphragm is fixed relative to the frame and an active portion of the diaphragm is not fixed relative to the frame. The active portion of the diaphragm surrounds the fixed portion of the diaphragm and/or has a boundary with a concave shape.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 26, 2018
    Inventors: Benjamin Eovino, Liwei Lin, Sina Akhbari
  • Publication number: 20180201639
    Abstract: An icariside compound as shown in Formula I wherein the compound is a natural chemical component in the traditional Chinese herbal epimedium or a chemically modified or a totally synthetic product based on the natural component. The compound can be used for preparing pharmaceuticals, health care products, cosmetic and skin care products and the like for improvement of immunity in a human body.
    Type: Application
    Filed: June 29, 2015
    Publication date: July 19, 2018
    Applicant: FOSHAN GOLDEN HEALTH TECHNOLOGY CO., LTD.
    Inventors: Lianquan GU, Changyou WU, Jinlin ZHOU, Yujing LU, Tianmiao OU, Baohua HUANG, Liwei LIN
  • Publication number: 20180180573
    Abstract: A gas detection system for selectively detecting one or more gases from a mixture of gases includes a gas sensor that includes at least one graphene field effect transistor (GFET). The GFET includes a source electrode, a drain electrode, a graphene channel layer, a gate electrode arranged proximate the graphene channel layer, and a dielectric layer between the graphene channel layer and the gate electrode. The gas detection system also includes a modulation system electrically connected to the gate electrode to modulate a response of the GFET to the gas sample, a detector electrically connected to the source electrode and the drain electrode to detect a modulated signal containing information concerning a response of the GFET to the gas sample during modulation by the modulation system, and a signal processor configured to communicate with the detector to receive the modulated signal.
    Type: Application
    Filed: June 20, 2016
    Publication date: June 28, 2018
    Applicant: The Regents of the University of California
    Inventors: Liwei Lin, YuMeng Liu
  • Publication number: 20180047520
    Abstract: A method to a fabricate high surface area, high performance supercapacitor includes include applying a metal layer to at least a portion of a nanostructure; after applying the metal layer, oxidizing the metal layer; applying a plurality of additional metal layers onto a previously oxidized metal layer; and after applying each additional metal layer, oxidizing the additional metal layer prior to applying a successive additional metal layer. The metal layers may include a composition comprising at least one metal, the at least one metal selected from the group consisting of ruthenium, titanium, manganese, vanadium, iron, tin, cobalt and nickel. Optionally, each of the additional metal layers may be applied using atomic layering deposition (ALD).
    Type: Application
    Filed: October 6, 2017
    Publication date: February 15, 2018
    Inventors: Roseanne Warren, Firas Sammoura, Liwei Lin
  • Publication number: 20170368574
    Abstract: Piezoelectric transducers are provided. The piezoelectric transducer includes a first piezoelectric layer, a second piezoelectric layer disposed on at least a portion of the first piezoelectric layer, and a middle electrode layer disposed between the first and second piezoelectric layers, where the middle electrode layer includes an inner region and an outer region spaced apart from the inner region. Methods of making the piezoelectric transducers are also provided. The piezoelectric transducers and methods find use in a variety of applications, including devices, such as electronics devices having one or more (e.g., an array) of the piezoelectric transducers.
    Type: Application
    Filed: January 14, 2016
    Publication date: December 28, 2017
    Inventors: Firas Sammoura, Sina Akhbari, Liwei Lin
  • Patent number: 9805880
    Abstract: A method to a fabricate high surface area, high performance supercapacitor includes include applying a metal layer to at least a portion of a nanostructure; after applying the metal layer, oxidizing the metal layer; applying a plurality of additional metal layers onto a previously oxidized metal layer; and after applying each additional metal layer, oxidizing the additional metal layer prior to applying a successive additional metal layer. The metal layers may include a composition comprising at least one metal, the at least one metal selected from the group consisting of ruthenium, titanium, manganese, vanadium, iron, tin, cobalt and nickel. Optionally, each of the additional metal layers may be applied using atomic layering deposition (ALD).
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: October 31, 2017
    Assignee: Masdar Institute of Science and Technology
    Inventors: Roseanne Warren, Firas Sammoura, Liwei Lin
  • Patent number: D937870
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: December 7, 2021
    Assignee: BitSight Technologies, Inc.
    Inventors: Miguel Pinto, Liwei Lin