Patents by Inventor Jian An Jiang

Jian An Jiang 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: 20200250296
    Abstract: In an embodiment, a method is configured to detect compromised credentials, comprising: generating a plurality of bloom filters, wherein each bloom filter corresponds to a particular subset of a set of compromised credentials; receiving an index value from a client computing device; in response to receiving the index value, determining a target bloom filter corresponding to the index value, and sending the target bloom filter to the client computing device; receiving a first value from the client computing device; in response to receiving the first value, generating a second value based on the first value, and sending the second value to the client computing device.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 6, 2020
    Inventors: Yao Zhao, Jian Jiang, Rundong Liu
  • Publication number: 20200217406
    Abstract: The present invention discloses a rack structure, a gear and a gear transmission mechanism having the same. The rack structure comprises a rack body, a plurality of teeth formed on an outer side of the rack body, and an engaging portion formed on an inner side of the rack body, the engaging portion being shaped to engage with a connecting portion at an outer edge of the gear base; the rack structure is detachably mounted on the gear base through engagement or disengagement of the engaging portion and the connecting portion. The rack structure can be directly detachably mounted on the gear base through engagement and disengagement of the engaging portion and the connecting portion on the gear base, so that the rack structure can be assembled quickly. Once the teeth on the rack structure wear, it is feasible to replace the rack structure, without replacing the gear base.
    Type: Application
    Filed: September 5, 2018
    Publication date: July 9, 2020
    Inventor: JIAN JIANG
  • Patent number: 10686801
    Abstract: Implementations of the present disclosure discloses user identity verification method selection method and device. In an implementation, times and corresponding verification methods of successful user identity verifications are recorded, one or more verification methods of successful user identity verifications performed in a predetermined time period based on the recorded times and corresponding verification methods are identified. Whether at least one verification method is included in both the identified one or more verification methods of successful user identity verifications and a list of available verification methods are determined. One or more available verification methods different from the identified one or more verification methods are used for user identity verification if no verification method is included in both the identified one or more verification methods of successful user identity verifications and the list of available verification methods.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: June 16, 2020
    Assignee: Alibaba Group Holding Limited
    Inventors: Jian Jiang, Xin Lei, Hongfa Sun
  • Patent number: 10637256
    Abstract: A charging mode auto-detection module for a charging circuit and associated charging mode auto-detection method. The charging mode auto-detection module compatibly includes a voltage dividing charging mode, a BC1.2 mode, a SAMSUNG 1.2V/1.2V charging mode and a QC3.0 mode and can detect which of the charging modes is an adaptable charging mode to a needing to be charged device and generate an indication signal indicative of a required charging voltage by the needing to be charged device so that the charging circuit can regulate its bus voltage to the required charging voltage based on the indication signal.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: April 28, 2020
    Assignee: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Junyong Gong, Changjiang Chen, Jian Jiang
  • Publication number: 20200128021
    Abstract: Implementations of the present disclosure discloses user identity verification method selection method and device. In an implementation, times and corresponding verification methods of successful user identity verifications are recorded, one or more verification methods of successful user identity verifications performed in a predetermined time period based on the recorded times and corresponding verification methods are identified. Whether at least one verification method is included in both the identified one or more verification methods of successful user identity verifications and a list of available verification methods are determined. One or more available verification methods different from the identified one or more verification methods are used for user identity verification if no verification method is included in both the identified one or more verification methods of successful user identity verifications and the list of available verification methods.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: Alibaba Group Holding Limited
    Inventors: Jian JIANG, Xin LEI, Hongfa SUN
  • Patent number: 10615598
    Abstract: An electrical circuit has a first integrated AC switch circuit connecting a first load to an AC voltage when the first integrated AC switch circuit is ON and a second integrated AC switch circuit connecting a second load to the AC voltage when the second integrated AC switch circuit is ON. The first integrated AC switch circuit generates a first DC voltage across a first capacitor and provides a pulse signal. When a VCCE pin of the second integrated AC switch circuit is coupled to a reference ground, a second capacitor is charged by the second integrated AC switch circuit to provide a second DC voltage. And when the VCCE pin of the second integrated AC switch circuit is floating or pulls high, the second capacitor is charged by the pulse signal.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: April 7, 2020
    Assignee: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Jian Jiang, Pengjie Lai, Bo Zhou, Junyong Gong, Eric Yang
  • Patent number: 10582521
    Abstract: Method, apparatus, computer program product and computer readable medium are disclosed for medium access control in a wireless sensor network, wherein the wireless sensor network comprises a source node configured to send sensor information, a relay node configured to relay the sensor information and a sink node configured to receive the sensor information; said method comprising. The method comprises: scheduling wireless resource for the source node and the relay node so that the relay node can receive and relay the sensor information sent by the source node; and combining a plurality of transmissions containing the sensor information from the source node and/or the relay node in decoding the sensor information.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: March 3, 2020
    Assignee: Nokia Technologies Oy
    Inventor: Jian Jiang
  • Publication number: 20200054164
    Abstract: An automatic beverage maker having a water supply, a housing having a base, a body and a pod section, a sealed water tank within the housing body, a heating system for controlling the heating of water contained within the water tank, a first water line connecting the water supply to the water tank inlet, a second water e connecting the water outlet to the cavity of the housing pod section, a water pump for moving water from the water supply to the tank via the first water line and from the tank to the cavity of the housing pod section via the second water line. A drain line fluidly coupled to the sealed tank and having an open end for discharging water from the sealed water tank may also be used.
    Type: Application
    Filed: August 28, 2019
    Publication date: February 20, 2020
    Inventors: Jung S. Moon, Jian Jiang Liu
  • Patent number: 10523048
    Abstract: A power supply covering both power sharing and power backup functions run in a more efficient and flexible way. The power supply adopts a power sharing converter coupled between a first bus terminal and a second bus terminal, so that if one of the bus terminals provides insufficient power, the other bus terminal kicks in by way of the power sharing converter to provide power support. In addition, a storage capacitor may also kick in to provide power support if one of the bus terminals provide insufficient power via or not via the power sharing converter.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: December 31, 2019
    Assignee: Monolithic Power Systems, Inc.
    Inventors: Pengjie Lai, Jian Jiang
  • Publication number: 20190260226
    Abstract: A power supply covering both power sharing and power backup functions run in a more efficient and flexible way. The power supply adopts a power sharing converter coupled between a first bus terminal and a second bus terminal, so that if one of the bus terminals provides insufficient power, the other bus terminal kicks in by way of the power sharing converter to provide power support. In addition, a storage capacitor may also kick in to provide power support if one of the bus terminals provide insufficient power via or not via the power sharing converter.
    Type: Application
    Filed: April 1, 2019
    Publication date: August 22, 2019
    Inventors: Ming Lu, Pengjie Lai, Jian Jiang
  • Publication number: 20190260291
    Abstract: A power supply covering power sharing and overshoot preventing functions. In the power supply, a first eFuse is used to deliver a first input power source to a first load at a first bus terminal, and a second eFuse is used to deliver a second input power source to a second load at a second bus terminal. When the current flowing through one eFuse hits its current limit threshold, the other input power source kicks in to provide power support. The current limit threshold of each eFuse is set to be lower than its maximum rated current.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 22, 2019
    Inventors: Ming Lu, Pengjie Lai, Jian Jiang
  • Publication number: 20190260224
    Abstract: A power supply covering both power sharing and power backup functions run in a more efficient and flexible way. The power supply adopts a power sharing converter coupled between a first bus terminal and a second bus terminal, so that if one of the bus terminals provides insufficient power, the other bus terminal kicks in by way of the power sharing converter to provide power support. In addition, a storage capacitor may also kick in to provide power support if one of the bus terminals provide insufficient power via or not via the power sharing converter.
    Type: Application
    Filed: February 16, 2018
    Publication date: August 22, 2019
    Inventors: Pengjie Lai, Jian Jiang
  • Publication number: 20190200802
    Abstract: An automatic beverage maker having a finable reservoir for holding water, a housing supporting the reservoir and having a base, a body and a pod section, a sealed water tank within the housing body, a heating element for heating water contained within the water tank, a first water line connecting the reservoir to the water tank inlet, a second water line connecting the water outlet to the cavity of the housing pod section, a water pump for moving water from the reservoir to the tank via the first water line and from the tank to the cavity of the housing pod section via the second water line, and a drain line fluidly coupled to the sealed tank and having an open end for discharging water from the sealed water tank.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Inventors: Jung S. Moon, Jian Jiang Liu
  • Publication number: 20190100847
    Abstract: An electroplating method for producing magnetic conducting materials, such as charging coils used in induction charging of electronic devices, comprising the following steps: constant tension releasing conducting material, such as cooper wire, the conducting material then undergo these process: alkaline washing then clean water washing, degreasing, acidic washing then clean water washing, continuous plating, clean water washing, drying, infrared measuring the diameter and retracting the conducting material. The method allows electroplating preparation of uniform and dense distribution of iron and nickel coating layer on the surface of conducting material, wherein, the thickness of the coating layer is 2˜10 ?m.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Xiao Yu SHEN, Quan Qiang CHEN, Feng LI, Peng Cheng LI, Zhong Jie ZHANG, Jian Jiang ZHOU
  • Patent number: 10250143
    Abstract: An AC/DC converting apparatus having first and second input nodes for receiving an AC input voltage Vin, a first pair of switches for coupling a first terminal of a first inductor to the first input node and ground, a second pair of switches for coupling a second terminal of the first inductor to an output node for providing a DC output voltage Vout and ground, a third pair of switches for coupling a first terminal of a second inductor to the second input node and ground, and a fourth pair of switches for coupling a second terminal of the second inductor to the output node and ground. The first pair of switches is turned ON when Vin is in a first portion having a first polarity, the third pair of switches is turned ON when Vin is in a second portion having a second polarity.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: April 2, 2019
    Assignee: Monolithic Power Systems, Inc.
    Inventors: Jian Jiang, Eric Yang, Di Han
  • Patent number: 10172211
    Abstract: The invention describes an LED lighting system (1) comprising a wireless communication arrangement (11, 12) for wireless transfer of signals (D10_11, D11_12, D4_12, D5_12) between devices (10, 11, 12, 4, 5) of the LED lighting system (1); at least one LED lamp (10) connectable to a mains power supply (2), which LED lamp (10) comprises a driver arrangement (100) with a control unit (102) for controlling the LED lamp (10) according to a received signal (D10_11); a phase-cut detector (103A, 103B, 103C) realized to detect a phase-cut input (Vcut) to the LED lamp (10); and a protection circuit (106) realized to prevent operation of the LED lamp (10) with the phase-cut input (Vcut) if the phase-cut angle of the phase-cut input (Vcut) exceeds a critical threshold, wherein said protection circuit (106) is adapted to prevent an exposure of the LED lamp to the phase-cut input. The invention further describes an LED lamp (10) comprising a driver arrangement (100); and a method of controlling an LED lighting system (1).
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: January 1, 2019
    Assignee: PHILIPS LIGHTING HOLDING B.V.
    Inventors: Theo Gerrit Zijlman, Berend Jan Willem Ter Weeme, Liang Shi, Aart Jan Vroegop, Lambertus Adrianus Marinus De Jong, Jian Jiang
  • Publication number: 20180325312
    Abstract: An electric grill used to cook food items positioned between upper and lower grilling surfaces is disclosed. The electric grill includes a base portion having outer surfaces and a first inner grilling surface contained therein, an lid portion pivotably connected to the lower base portion and having outer surfaces and a second inner grilling surface contained therein, a handle functionally connected to the lid portion to pivot the lid portion between an open position and a closed position, and an electronic control interface positioned on the handle configured to control the operation of the first and second inner grilling surfaces.
    Type: Application
    Filed: January 9, 2018
    Publication date: November 15, 2018
    Inventors: Jung S. Moon, Jian Jiang Liu, Bao Quan Yu
  • Publication number: 20180309767
    Abstract: Implementations of the present disclosure discloses user identity verification method selection method and device. In an implementation, times and corresponding verification methods of successful user identity verifications are recorded, one or more verification methods of successful user identity verifications performed in a predetermined time period based on the recorded times and corresponding verification methods are identified. Whether at least one verification method is included in both the identified one or more verification methods of successful user identity verifications and a list of available verification methods are determined. One or more available verification methods different from the identified one or more verification methods are used for user identity verification if no verification method is included in both the identified one or more verification methods of successful user identity verifications and the list of available verification methods.
    Type: Application
    Filed: June 15, 2018
    Publication date: October 25, 2018
    Applicant: Alibaba Group Holding Limited
    Inventors: Jian JIANG, Xin LEI, Hongfa SUN
  • Publication number: 20180287381
    Abstract: An electrical circuit has a first integrated AC switch circuit connecting a first load to an AC voltage when the first integrated AC switch circuit is ON and a second integrated AC switch circuit connecting a second load to the AC voltage when the second integrated AC switch circuit is ON. The first integrated AC switch circuit generates a first DC voltage across a first capacitor and provides a pulse signal. When a VCCE pin of the second integrated AC switch circuit is coupled to a reference ground, a second capacitor is charged by the second integrated AC switch circuit to provide a second DC voltage. And when the VCCE pin of the second integrated AC switch circuit is floating or pulls high, the second capacitor is charged by the pulse signal.
    Type: Application
    Filed: March 30, 2017
    Publication date: October 4, 2018
    Inventors: Jian Jiang, Pengjie Lai, Bo Zhou, Junyong Gong, Eric Yang
  • Patent number: D887205
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: June 16, 2020
    Assignee: NuWave, LLC
    Inventors: Jung S. Moon, Jian Jiang Liu, Jong Rok Kim