Patents by Inventor Yi Zhu

Yi Zhu 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).

  • Patent number: 9941227
    Abstract: A package is provided. The package comprises a die and an impedance matching network. The die has a first terminal and a second terminal. The impedance matching network is coupled to the second terminal and comprises a first inductor and a first capacitor. The first inductor comprises first bond wire connections coupled between the second terminal and a first bond pad on the die, and second bond wire connections coupled between the first bond pad and a second bond pad coupled to the first capacitor.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: April 10, 2018
    Assignee: Ampleon Netherlands B.V.
    Inventors: Yi Zhu, Josephus Van Der Zanden, Iouri Volokhine, Rob Mathijs Heeres
  • Patent number: 9900919
    Abstract: A first device is activated and transmits wireless beacon frames. The first device acts as an access point to a temporary wireless network, while the beacon frame invites a second device to connect thereto. The beacon frame may be sent at various rates or intervals in the interest of expeditious discovery or contact, conservation of battery-based energy resources, or according to other goals. The second device may respond to the beacon, and accepted by the first device for connection to the temporary wireless network. The second device may then provide network access credentials corresponding to an established network. The first device may then switch to a station mode and connects to the established wireless network by way established corresponding wireless access point. The temporary wireless network may be terminated after the first device successfully connects to the established wireless network.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: February 20, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: David George Butler, Richard William Mincher, Yi Zhu
  • Patent number: 9856192
    Abstract: A method for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, including: providing a first reactor including a first section, a second section, and a third section, with each section being filled with different catalysts, preheating hexafluoropropylene and hydrogen, and introducing the hexafluoropropylene and the hydrogen to the first reactor to yield a first mixture including: 1,1,1,2,3-pentafluoropropane, 1,1,1,2,3,3-hexafluoropropane, and hydrogen fluoride; introducing the first mixture to a first distillation column to yield 1,1,1,2,3,3-hexafluoropropane at a top of the first distillation column and 1,1,1,2,3-pentafluoropropane and hydrogen fluoride at a bottom of the first distillation column, recycling the 1,1,1,2,3,3-hexafluoropropane to a lower part of the first section of the first reactor, and introducing the 1,1,1,2,3-pentafluoropropane and the hydrogen fluoride to a second reactor to yield a second mixture including: 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoropropene, hydr
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: January 2, 2018
    Assignees: ZHEJIANG QUZHOU JUXIN FLUORINE CHEMICAL CO., LTD., ZHEJIANG QUHUA FLUOR-CHEMISTRY CO., LTD.
    Inventors: Jun Lei, Aiguo Wang, Bo Yang, Yan Zhang, Huadong Zhou, Yang Zhao, Guoan Liu, Yi Zhu, Gang Su
  • Patent number: 9855266
    Abstract: Methods are provided herein for selectively killing senescent cells and for treating senescence-associated diseases and disorders by administering a senolytic agent. Senescence-associated diseases and disorders treatable by the methods using the senolytic agents described herein include cardiovascular diseases and disorders associated with or caused by arteriosclerosis, such as atherosclerosis; idiopathic pulmonary fibrosis; chronic obstructive pulmonary disease; osteoarthritis; senescence-associated ophthalmic diseases and disorders; and senescence-associated dermatological diseases and disorders.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: January 2, 2018
    Assignees: Unity Biotechnology, Inc., Buck Institute for Research on Aging, Mayo Foundation for Medical Education and Research, The John Hopkins University
    Inventors: Remi-Martin Laberge, Judith Campisi, Albert Davalos, Marco Demaria, Nathaniel David, Alain Philippe Vasserot, James L. Kirkland, Tamar Tchkonia, Jennifer Elisseeff, Chaekyu Kim, Okhee Jeon, Yi Zhu
  • Publication number: 20170369587
    Abstract: A bispecific tetravalent antibody comprising an IgG having a pair of heavy chains and a pair of light chains, and two scFv components being connected to either C or N terminals of the heavy or light chains. The bispecific tetravalent antibody may have a binding specificity for two different epitopes on HER2 receptor.
    Type: Application
    Filed: December 19, 2015
    Publication date: December 28, 2017
    Inventors: Zeren Gao, Yi Zhu, Phil Tan, Blair R. Renshaw, Brian R. Kovacevich
  • Patent number: 9849128
    Abstract: Methods are provided herein for selectively killing senescent cells and for treating senescence-associated diseases and disorders by administering a senolytic agent. Senescence-associated diseases and disorders treatable by the methods using the senolytic agents described herein include cardiovascular diseases and disorders associated with or caused by arteriosclerosis, such as atherosclerosis; idiopathic pulmonary fibrosis; chronic obstructive pulmonary disease; osteoarthritis; senescence-associated ophthalmic diseases and disorders; and senescence-associated dermatological diseases and disorders.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: December 26, 2017
    Assignees: Unity Biotechnology, Inc., Buck Institute for Research on Aging, Mayo Foundation for Medical Education and Research, The John Hopkins University
    Inventors: Remi-Martin Laberge, Judith Campisi, Albert Davalos, Marco Demaria, Nathaniel David, Alain Philippe Vasserot, James L. Kirkland, Tamar Tchkonia, Yi Zhu, Jennifer Elisseeff, Chaekyu Kim, Okhee Jeon
  • Publication number: 20170366956
    Abstract: Network hardware devices organized in a wireless mesh network (WMN) in which one network hardware devices includes multiple radios. A processing device of a first network hardware device scans a channel of the first radio for access point (AP) beacon frames that each contains information identifying a mesh network device in a WMN. The processing device creates a list of a plurality of mesh network device from the AP beacon frames and transmits a location probe transmission by each of the plurality of radios one sector at a time in a neighbor discovery process. The processing device receives metrics of the location probe transmissions received by the plurality of mesh network devices in the neighbor discovery process and configures each of the plurality of radios to communicate with one of a set of neighbor mesh network devices using the metrics in a neighbor selection process.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 21, 2017
    Inventors: Lori Yoshida, Andrew David Price, Varadaranjan Gopalakrishnan, Yi Zhu, Sheung Mei Chan
  • Publication number: 20170366458
    Abstract: Network hardware devices organized in a wireless mesh network (WMN) in which one network hardware devices includes a first radio and a second radio coupled to a processing device. The processing device receives a request from a client consumption device via the first radio and determines a destination for the request as a second mesh network device. The processing device access a master routing table to determine that the second radio is to forward the request and forwards the request to the second radio. The second radio accesses a local routing table at the second radio to determine that a radio of a third mesh network device is a next-hop mesh network device in a first path to the second mesh network device. The second radio sends the request to the radio of the third mesh network device.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 21, 2017
    Inventors: Sheung Mei Chan, Andrew David Price, Varadaranjan Gopalakrishnan, Yi Zhu, Lori Yoshida
  • Patent number: 9819901
    Abstract: Devices, systems and methods are disclosed for enabling a device to act as a wireless extender and adaptively control a transmission power for capability messages. For example, when the device has the capability to relay traffic without affecting a local processing of the device, the device may transmit capability messages at a normal transmission power and may relay traffic between a network device and clients. However, when the device no longer has the capability to relay traffic without affecting the local processing, the device may transmit capability messages at a reduced transmission power. As clients use the capability messages to determine a signal strength of an access point, the reduced transmission power results in the device appearing to have a lower signal strength and thus decreases a desirability of the device as an access point.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: November 14, 2017
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Yi Zhu, Zhen Xie, Jin Guo
  • Patent number: 9820401
    Abstract: A packaged Radio Frequency power transistor device is described, which comprises a component carrier a die comprising a semiconductor transistor having a source, a gate and a drain, wherein the die is mounted at the component carrier, a ground connection being electrically connected to the source, an output lead being electrically connected to the drain, a resonance circuit being electrically inserted between the output lead and the ground connection, and a video lead being electrically connected to the resonance circuit. The video lead is configured for being connected to a first contact of a decoupling capacitor. The ground connection is configured for being connected to a second contact of the decoupling capacitor. It is further described a RF power amplifier comprising such a packaged Radio Frequency power transistor device.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: November 14, 2017
    Assignee: Ampleon Netherlands B.V.
    Inventors: Yi Zhu, Josephus van der Zanden
  • Patent number: 9790826
    Abstract: The present invention relates to a system and method for monitoring lubricant of an engine. The system for monitoring lubricant of an engine comprises: a lubricant sensor, which measures lubricant quantity of the engine; a data acquisition unit, which collects the lubricant quantity of the engine from the lubricant sensor at a fixed time interval; and a message generation unit, which generates lubricant quantity monitoring messages according to the lubricant quantity of the engine collected by the data acquisition unit.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: October 17, 2017
    Assignee: Air China Limited
    Inventors: Dechao Zhong, Zhuping Gu, Huifeng Ding, Jiaju Wu, Lei Huang, Bingzheng Wang, Hongtao Ma, Lei Chen, Yi Zhu
  • Publication number: 20170216286
    Abstract: Provided herein are methods and uses for treatment or prophylaxis of a senescent cell associated disease or disorder by administering a senolytic combination comprising dasatinib and quercetin or an analog thereof to a subject in need thereof. In certain embodiments, the senescent cell associated disease or disorder is a cardiovascular disease or disorder, inflammatory disease or disorder, a pulmonary disease or disorder, a neurological disease or disorder, or a metabolic disease or disorder.
    Type: Application
    Filed: January 28, 2015
    Publication date: August 3, 2017
    Inventors: James L. Kirkland, Tamar Tchkonia, Yi Zhu, Allyson K. Palmer, Nathan K. LeBrasseur, Jordan D. Miller
  • Patent number: 9712620
    Abstract: A computer implemented method of storing data in at least one mobile node according to mobile node location may include identifying a first qualified mobile node and determining a first geographic position of the first qualified mobile node. The method may include determining a user geographic position of a user device, determining whether the first geographic position is within a first proximity relative to the user device, and causing storage of a first data portion in the first qualified mobile node in response to determining that the first geographic position is within the first proximity.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: July 18, 2017
    Assignee: International Business Machines Corporation
    Inventors: Mark S. Fleming, Steven E. McNeal, Zhi Qiang Wei, Gregory C. Windsor, Jin Yu Xu, Zhe Yi Zhu
  • Publication number: 20170144950
    Abstract: A method for preparing 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, including: providing a first reactor including a first section, a second section, and a third section, with each section being filled with different catalysts, preheating hexafluoropropylene and hydrogen, and introducing the hexafluoropropylene and the hydrogen to the first reactor to yield a first mixture including: 1,1,1,2,3-pentafluoropropane, 1,1,1,2,3,3-hexafluoropropane, and hydrogen fluoride; introducing the first mixture to a first distillation column to yield 1,1,1,2,3,3-hexafluoropropane at a top of the first distillation column and 1,1,1,2,3-pentafluoropropane and hydrogen fluoride at a bottom of the first distillation column, recycling the 1,1,1,2,3,3-hexafluoropropane to a lower part of the first section of the first reactor, and introducing the 1,1,1,2,3-pentafluoropropane and the hydrogen fluoride to a second reactor to yield a second mixture including: 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoropropene, hydro
    Type: Application
    Filed: January 12, 2017
    Publication date: May 25, 2017
    Inventors: Jun LEI, Aiguo WANG, Bo YANG, Yan ZHANG, Huadong ZHOU, Yang ZHAO, Guoan LIU, Yi ZHU, Gang SU
  • Patent number: 9643904
    Abstract: A method for preparing 2,3,3,3-tetrafluoropropene, including: a) introducing hexafluoropropylene and hydrogen to a first reactor for reaction in the presence of a catalyst to obtain a first mixture; b) washing and drying the first mixture, and introducing the treated first mixture to a first distillation column to obtain 1,1,1,2,3,3-hexafluoropropane, 1,1,1,2,3-pentafluoropropene, and hexafluoropropylene; recycling the 1,1,1,2,3,3-hexafluoropropane to the first reactor, and introducing the 1,1,1,2,3-pentafluoropropene and the hexafluoropropylene to a second distillation column to yield hexafluoropropylene and 1,1,1,2,3-pentafluoropropene; and recycling the hexafluoropropylene to the first reactor; c) introducing the 1,1,1,2,3-pentafluoropropene and hydrogen to a second reactor in the presence of a catalyst to obtain a second mixture; and d) washing and drying the second mixture, and introducing the second mixture to a third distillation column to yield 1,1,1,2,3-pentafluoropropane; and recycling the 1,1,1,2,3
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: May 9, 2017
    Assignees: ZHEJIANG QUZHOU JUXIN FLUORINE CHEMICAL CO., LTD., ZHEJIANG QUHUA FLUOR-CHEMISTRY CO., LTD.
    Inventors: Jun Lei, Aiguo Wang, Bo Yang, Yan Zhang, Huadong Zhou, Yang Zhao, Yi Zhu, Haili Xia, Haojin Shi
  • Patent number: 9621109
    Abstract: An amplifier structure comprising a transistor element having a plurality of sub-sections arranged adjacent to one another along a transistor element axis, a bias distribution element comprising a first part and a second part, the first part configured to receive a bias signal and the second part configured to supply the bias signal to each of the sub-sections of the transistor stage, wherein the first part is configured and arranged to deliver the bias signal to a distribution point and the second part is configured to diverge from the distribution point to provide the bias signal to each of the sub-sections of the transistor element, the distribution point arranged substantially facing a center point of the transistor element axis.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: April 11, 2017
    Assignee: Ampleon Netherlands B.V.
    Inventors: Yi Zhu, Josephus van der Zanden, Kanjun Shi
  • Publication number: 20170088493
    Abstract: A method for preparing 2,3,3,3-tetrafluoropropene, including: a) introducing hexafluoropropylene and hydrogen to a first reactor for reaction in the presence of a catalyst to obtain a first mixture; b) washing and drying the first mixture, and introducing the treated first mixture to a first distillation column to obtain 1,1,1,2,3,3-hexafluoropropane, 1,1,1,2,3-pentafluoropropene, and hexafluoropropylene; recycling the 1,1,1,2,3,3-hexafluoropropane to the first reactor, and introducing the 1,1,1,2,3-pentafluoropropene and the hexafluoropropylene to a second distillation column to yield hexafluoropropylene and 1,1,1,2,3-pentafluoropropene; and recycling the hexafluoropropylene to the first reactor; c) introducing the 1,1,1,2,3-pentafluoropropene and hydrogen to a second reactor in the presence of a catalyst to obtain a second mixture; and d) washing and drying the second mixture, and introducing the second mixture to a third distillation column to yield 1,1,1,2,3-pentafluoropropane; and recycling the 1,1,1,2,3
    Type: Application
    Filed: December 13, 2016
    Publication date: March 30, 2017
    Inventors: Jun LEI, Aiguo WANG, Bo YANG, Yan ZHANG, Huadong ZHOU, Yang ZHAO, Yi ZHU, Haili XIA, Haojin SHI
  • Publication number: 20160351513
    Abstract: A package is provided. The package comprises a die and an impedance matching network. The die has a first terminal and a second terminal. The impedance matching network is coupled to the second terminal and comprises a first inductor and a first capacitor. The first inductor comprises first bond wire connections coupled between the second terminal and a first bond pad on the die, and second bond wire connections coupled between the first bond pad and a second bond pad coupled to the first capacitor.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 1, 2016
    Inventors: Yi Zhu, Josephus Van Der Zanden, Iouri Volokhine, Rob Mathijs Heeres
  • Publication number: 20160337452
    Abstract: A computer implemented method of storing data in at least one mobile node according to mobile node location may include identifying a first qualified mobile node and determining a first geographic position of the first qualified mobile node. The method may include determining a user geographic position of a user device, determining whether the first geographic position is within a first proximity relative to the user device, and causing storage of a first data portion in the first qualified mobile node in response to determining that the first geographic position is within the first proximity.
    Type: Application
    Filed: July 26, 2016
    Publication date: November 17, 2016
    Inventors: Mark S. Fleming, Steven E. McNeal, Zhi Qiang Wei, Gregory C. Windsor, Jin Yu Xu, Zhe Yi Zhu
  • Patent number: 9446853
    Abstract: The present invention relates to a system for monitoring the wing anti-icing valve, comprising: time record device configured to record the time for opening or closing the anti-icing valve; data acquisition device configured to obtain the time for opening or closing the anti-icing valve recorded by the time record device; and message generation device configured to generate the anti-icing valve performance message according to the time for opening or closing the anti-icing valve obtained by the data acquisition device.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: September 20, 2016
    Assignee: Air China Limited
    Inventors: Fengliang Zheng, Zhuping Gu, Jiaju Wu, Lei Huang, Yi Zhu, Minjie Tang, Yi Shu