Patents by Inventor Wenhao Li

Wenhao Li 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: 20200313660
    Abstract: Techniques are disclosed relating to level-shifting circuitry and time borrowing across voltage domains. In disclosed embodiments, an apparatus includes pulse circuitry, latch circuitry, pull circuitry, and feedback circuitry. The pulse circuitry is configured to generate a pulse signal in response to an active clock edge. The latch circuitry is configured to store a value of an input signal, where the input signal has a first voltage level. The pull circuitry is configured to drive, during the pulse signal, an output of the latch circuitry to match a logical value of the input signal at a second, different voltage level. This may allow the input signal to change during the pulse, enabling time borrowing. The feedback circuitry is configured to maintain the output of the latch circuitry at the second voltage level after the pulse signal.
    Type: Application
    Filed: February 28, 2020
    Publication date: October 1, 2020
    Inventors: Vivekanandan Venugopal, Ajay Bhatia, Wenhao Li
  • Patent number: 10638311
    Abstract: Embodiments of the present disclosure disclose a secure communication method for a mobile terminal and a mobile terminal. The secure communication method may include: when a wireless communication connection is established between the mobile terminal and another mobile terminal, and the wireless communication connection meets a preset security processing trigger condition, prohibiting, by means of setting, a program in a common virtual kernel from accessing a shared memory between a secure virtual kernel and the common virtual kernel and accessing a peripheral that needs to be called for the wireless communication connection; performing, by using the secure virtual kernel, preset policy-based processing on communication content corresponding to the wireless communication connection; and outputting, by using the secure virtual kernel, communication content obtained by performing the preset policy-based processing.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: April 28, 2020
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenhao Li, Yubin Xia, Haibo Chen
  • Publication number: 20200091498
    Abstract: Various embodiments disclosed relate to novel methods of fabricating 3-D Li ion batteries using direct nanoimprint lithography. The present invention includes methods of fabricating high surface area electrodes, including imprint patterning of high aspect ratio parallel grating style electrodes. The method includes coating a substrate with an ink containing nanoparticles and subsequently annealing the ink into a desired pattern.
    Type: Application
    Filed: March 16, 2018
    Publication date: March 19, 2020
    Inventors: James J. Watkins, Wenhao Li
  • Patent number: 10581412
    Abstract: Techniques are disclosed relating to level-shifting circuitry and time borrowing across voltage domains. In disclosed embodiments, an apparatus includes pulse circuitry, latch circuitry, pull circuitry, and feedback circuitry. The pulse circuitry is configured to generate a pulse signal in response to an active clock edge. The latch circuitry is configured to store a value of an input signal, where the input signal has a first voltage level. The pull circuitry is configured to drive, during the pulse signal, an output of the latch circuitry to match a logical value of the input signal at a second, different voltage level. This may allow the input signal to change during the pulse, enabling time borrowing. The feedback circuitry is configured to maintain the output of the latch circuitry at the second voltage level after the pulse signal.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 3, 2020
    Assignee: Apple Inc.
    Inventors: Vivekanandan Venugopal, Ajay Bhatia, Wenhao Li
  • Patent number: 10499248
    Abstract: A secure interaction method includes receiving, by a processor, a secure processing request sent by an application program, where the application program operates in a normal mode, and the processor operates in the normal mode when receiving the secure processing request, switching, by the processor, from the normal mode to a secure mode according to the secure processing request, reading, by the processor operating in the secure mode, data information into a memory operating in the secure mode, where the data information is data that the processor operating in the secure mode generates after parsing the secure processing request, and controlling, by the processor operating in the secure mode, an accessed device to operate according to the data information stored in the memory operating in the secure mode.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: December 3, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wenhao Li, Yubin Xia, Haibo Chen
  • Publication number: 20190326050
    Abstract: A transformer is disclosed. The transformer includes a first coil including a first stack of wire disks stacked in a first direction; an exterior barrier arranged to form a first air gap between outer sides of the wire disks of the first stack of wire disks and the exterior barrier; an interior barrier arranged to form a second air gap between inner sides of the wire disks of the first stack of wire disks and the interior barrier; a wind generator arranged to generate an air flow in the first direction; a core in the form of a cylinder that is surrounded by the first coil; and an air guiding plate fixed to one of the exterior barrier and the interior barrier, to guide the air flow in a second direction along first stack gaps between the wire disks of the first stack of wire disks. The transformer effectively improves the heat dissipation of the coil and thus allows a smaller transformer in size.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Ye Xu, Yong Wang, Qiongfang Lu, Wenhao Li
  • Publication number: 20180054732
    Abstract: Embodiments of the present disclosure disclose a secure communication method for a mobile terminal and a mobile terminal. The secure communication method may include: when a wireless communication connection is established between the mobile terminal and another mobile terminal, and the wireless communication connection meets a preset security processing trigger condition, prohibiting, by means of setting, a program in a common virtual kernel from accessing a shared memory between a secure virtual kernel and the common virtual kernel and accessing a peripheral that needs to be called for the wireless communication connection; performing, by using the secure virtual kernel, preset policy-based processing on communication content corresponding to the wireless communication connection; and outputting, by using the secure virtual kernel, communication content obtained by performing the preset policy-based processing.
    Type: Application
    Filed: October 27, 2017
    Publication date: February 22, 2018
    Inventors: Wenhao Li, Yubin Xia, Haibo Chen
  • Publication number: 20180036296
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: March 22, 2017
    Publication date: February 8, 2018
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Publication number: 20170164201
    Abstract: A secure interaction method includes receiving, by a processor, a secure processing request sent by an application program, where the application program operates in a normal mode, and the processor operates in the normal mode when receiving the secure processing request, switching, by the processor, from the normal mode to a secure mode according to the secure processing request, reading, by the processor operating in the secure mode, data information into a memory operating in the secure mode, where the data information is data that the processor operating in the secure mode generates after parsing the secure processing request, and controlling, by the processor operating in the secure mode, an accessed device to operate according to the data information stored in the memory operating in the secure mode.
    Type: Application
    Filed: February 17, 2017
    Publication date: June 8, 2017
    Inventors: Wenhao Li, Yubin Xia, Haibo Chen
  • Publication number: 20160317511
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: June 17, 2015
    Publication date: November 3, 2016
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Publication number: 20140377247
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: February 7, 2014
    Publication date: December 25, 2014
    Applicant: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan ZHU, Penglie ZHANG, Lingyan WANG, Wenrong HUANG, Erick A. GOLDMAN, Wenhao LI, Jingmei ZUCKETT, Yonghong SONG, Robert M. SCARBOROUGH
  • Patent number: 8691847
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: April 8, 2014
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song
  • Patent number: 8518977
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: August 27, 2013
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Publication number: 20130172310
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: September 12, 2012
    Publication date: July 4, 2013
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Publication number: 20120083602
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: September 28, 2011
    Publication date: April 5, 2012
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Patent number: 8063036
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: April 7, 2010
    Date of Patent: November 22, 2011
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Publication number: 20100298284
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: April 7, 2010
    Publication date: November 25, 2010
    Inventors: Bing-Yan ZHU, Penglie ZHANG, Lingyan WANG, Wenrong HUANG, Erick A. GOLDMAN, Wenhao LI, Jingmei ZUCKETT, Yonghong SONG, Robert M. SCARBOROUGH
  • Patent number: 7727981
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: June 1, 2010
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Patent number: 7727982
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compound and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: June 1, 2010
    Assignee: Millennium Pharmaceuticals, Inc.
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough
  • Publication number: 20090131411
    Abstract: Novel benzamide compounds including their pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa are described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating coagulation disorders.
    Type: Application
    Filed: October 25, 2007
    Publication date: May 21, 2009
    Inventors: Bing-Yan Zhu, Penglie Zhang, Lingyan Wang, Wenrong Huang, Erick A. Goldman, Wenhao Li, Jingmei Zuckett, Yonghong Song, Robert M. Scarborough