Patents by Inventor WenWei Wang

WenWei Wang 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: 20220231437
    Abstract: A detachable capacitor connection structure is provided for a storage device. In an embodiment, a connection element detachably connects a capacitor module including one or more capacitors to a circuit board such that the capacitor module is stacked over the circuit board. The connection element includes: a first connector including two pin headers, mounted on a bottom plane of the capacitor module; and a second connector including two sockets, mounted on a top plane of the circuit board corresponding to the bottom of the capacitor module, suitable for connecting the first connector to the circuit board.
    Type: Application
    Filed: April 5, 2022
    Publication date: July 21, 2022
    Inventors: Xiaofang CHEN, Danyang QIAO, Wenwei WANG
  • Patent number: 11379248
    Abstract: A data processing method, applied to an applet, includes: sending a plug-in service request to a platform server, the plug-in service request comprising a plug-in identifier configured for the platform server to establish a usage association between a plug-in corresponding to the plug-in identifier and the applet, wherein the plug-in has an independent data server; receiving an applet access request, determining whether the applet access request and a service corresponding to the plug-in meet a preset correspondence, and if it is determined that the applet access request and the service corresponding to the plug-in meet the preset correspondence, loading the plug-in according to the usage association; and sending the applet access request to the plug-in, so that the plug-in completes a task corresponding to the applet access request by accessing the data server of the plug-in.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: July 5, 2022
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Yidong Fang, Jiayi Yao, Lin Weng, Jing Liu, Jun Liu, Wenwei Wang, Junliang Zhang, Changchun Guo, Jingkai Zhao
  • Patent number: 11359032
    Abstract: Disclosed are a Z-N catalyst for ?-olefin polymerization and an application thereof, specifically, an industrial production catalyst consisting of (A) a solid catalyst component, (B) a cocatalyst organoaluminum compound and (C) an external electron donor compound and used for ?-olefin polymerization or copolymerization processes. The catalyst component is prepared from a transition metal such as titanium and magnesium and a composite aromatic diacid diester/1,3-diether as an internal electron donor. One or more organoaluminum compounds or a mixture thereof serve as the cocatalyst. One or more structure control agent hydrocarbyl alkoxysilicons are compounded with one or more activity regulator organic acid esters as the external electron donor capable of automatically adjusting the polymerization rate. The Z-N catalyst is used for ?-olefin polymerization/copolymerization, and can automatically adjust the polymerization rate at a higher polymerization temperature so as to maintain stable operation of a reactor.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 14, 2022
    Inventors: Licai Wang, Zhanxian Gao, Qinghai Sun, Limei Yu, Huan Wang, Wei Li, Guotong Zheng, Qingxin Dong, Yongqiang Wang, Wenwei Wang, Zhe Yuan, Yang Li
  • Patent number: 11362447
    Abstract: A detachable capacitor connection structure is provided for a storage device. In an embodiment, a connection element detachably connects a capacitor module including one or more capacitors to a circuit board such that the capacitor module is stacked over the circuit board. The connection element includes: a first connector including two pin headers, mounted on a bottom plane of the capacitor module; and a second connector including two sockets, mounted on a top plane of the circuit board corresponding to the bottom of the capacitor module, suitable for connecting the first connector to the circuit board.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: June 14, 2022
    Assignee: SK hynix Inc.
    Inventors: Xiaofang Chen, Danyang Qiao, Wenwei Wang
  • Publication number: 20220136930
    Abstract: A system for testing intelligent vehicles, including a test bench, a hardware-in-the-loop sub-system, a software-in-the-loop sub-system, a target-in-the-loop sub-system and a test management platform. The test bench is configured to simulate the resistance of the actual road according to the road resistance parameters, and simulate the posture of the actual road according to the road posture parameters.
    Type: Application
    Filed: January 13, 2021
    Publication date: May 5, 2022
    Inventors: Xiangmo ZHAO, Wenwei WANG, Zhen WANG, Zhigang XU, Runmin WANG, Jingjun CHENG, Ying GAO, Yizhe CAO, Dingrui XUE, Nanfeng CHEN, Jianhui DI
  • Patent number: 11259403
    Abstract: A printed circuit board (PCB) structure is provided for a solid state drive. In an embodiment, a solid state drive includes top and bottom layers, multiple intermediate layers and a ground cage. Each of top and bottom layers includes a plurality of components for operation of the solid state drive. The multiple intermediate layers enable electrical signals to pass between components on the top and bottom layers, one of the multiple intermediate layers including a power plane having a high voltage relative to each of the other planes. The ground cage shields signal traces on the same layer as the power plane and planes in adjacent layers from noise generated by the power plane.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: February 22, 2022
    Assignee: SK hynix Inc.
    Inventors: Wenwei Wang, Xiaofang Chen, Danyang Qiao, Sonny Mirador
  • Publication number: 20220012068
    Abstract: A data processing method, applied to an applet, includes: sending a plug-in service request to a platform server, the plug-in service request comprising a plug-in identifier configured for the platform server to establish a usage association between a plug-in corresponding to the plug-in identifier and the applet, wherein the plug-in has an independent data server; receiving an applet access request, determining whether the applet access request and a service corresponding to the plug-in meet a preset correspondence, and if it is determined that the applet access request and the service corresponding to the plug-in meet the preset correspondence, loading the plug-in according to the usage association; and sending the applet access request to the plug-in, so that the plug-in completes a task corresponding to the applet access request by accessing the data server of the plug-in.
    Type: Application
    Filed: June 24, 2021
    Publication date: January 13, 2022
    Inventors: Yidong Fang, Jiayi Yao, Lin Weng, Jing Liu, Jun Liu, Wenwei Wang, Junliang Zhang, Changchun Guo, Jingkai Zhao
  • Publication number: 20210367360
    Abstract: A detachable capacitor connection structure is provided for a storage device. In an embodiment, a connection element detachably connects a capacitor module including one or more capacitors to a circuit board such that the capacitor module is stacked over the circuit board. The connection element includes: a first connector including two pin headers, mounted on a bottom plane of the capacitor module; and a second connector including two sockets, mounted on a top plane of the circuit board corresponding to the bottom of the capacitor module, suitable for connecting the first connector to the circuit board.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 25, 2021
    Inventors: Xiaofang CHEN, Danyang QIAO, Wenwei WANG
  • Patent number: 11171635
    Abstract: Circuits integrating OR logic and level shifting functionality and methods of operating the same are configured to accommodate different applications. One such circuit comprises first and second transistors coupled in parallel defining first and second nodes, the first transistor being responsive to a first input signal and the second transistor being responsive to a second input signal; a first resistor coupled between a power supply terminal of the circuit and the first node; and a second resistor coupled between the second node and a ground terminal of the circuit. The circuit generates an output signal having a voltage level that is lower than a voltage level of each of the first and second input signals.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: November 9, 2021
    Assignee: SK hynix Inc.
    Inventors: Xiaofang Chen, Wenwei Wang, Danyang Qiao
  • Publication number: 20210304833
    Abstract: Noise injection systems and methods for conducting power noise susceptibility tests on memory systems, including solid state drives. A noise injection system comprises a power selector to deliver a voltage at a first or second level according to a frequency level indicated by a frequency select signal; a noise signal relay to receive a frequency noise signal and to deliver a low or high frequency noise component of the frequency noise signal according to the frequency level of the frequency select signal; and an amplification assembly, responsive to the frequency select signal and which receives the first or second level voltage based on the frequency level of the frequency select signal, receives and amplifies the high frequency noise component when the frequency select signal indicates a high frequency level, and receives and amplifies the low frequency noise component when the frequency select signal indicates a low frequency level.
    Type: Application
    Filed: March 30, 2020
    Publication date: September 30, 2021
    Inventors: Xiaofang CHEN, Wenwei WANG, Satish PRATAPNENI
  • Publication number: 20210265988
    Abstract: Circuits integrating OR logic and level shifting functionality and methods of operating the same are configured to accommodate different applications. One such circuit comprises first and second transistors coupled in parallel defining first and second nodes, the first transistor being responsive to a first input signal and the second transistor being responsive to a second input signal; a first resistor coupled between a power supply terminal of the circuit and the first node; and a second resistor coupled between the second node and a ground terminal of the circuit. The circuit generates an output signal having a voltage level that is lower than a voltage level of each of the first and second input signals.
    Type: Application
    Filed: February 25, 2020
    Publication date: August 26, 2021
    Inventors: Xiaofang CHEN, Wenwei WANG, Danyang QIAO
  • Patent number: 10818370
    Abstract: Techniques related to monitoring a health of a capacitor array of an SSD are described. In an example, a direct leakage current check is performed by determining voltages of the capacitor array at different times, computing a resistance of the capacitor array based on the voltages, and generating health data for the capacitor array based on the resistance. In another example, an indirect leakage current check is performed by determining at least one of: a number of times a voltage maintaining process is performed within a predefined time duration or a time difference between repeating the voltage maintaining process, comparing the at least one of the number of times or the time difference and a threshold, and generating the health data based on the comparison of the at least one of the number of times or the time difference and the threshold.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: October 27, 2020
    Assignee: SK hynix Inc.
    Inventors: Wenwei Wang, Bin Li, Satish Pratapneni
  • Publication number: 20190211116
    Abstract: Disclosed are a Z-N catalyst for ?-olefin polymerization and an application thereof, specifically, an industrial production catalyst consisting of (A) a solid catalyst component, (B) a cocatalyst organoaluminum compound and (C) an external electron donor compound and used for ?-olefin polymerization or copolymerization processes. The catalyst component is prepared from a transition metal such as titanium and magnesium and a composite aromatic diacid diester/1,3-diether as an internal electron donor. One or more organoaluminum compounds or a mixture thereof serve as the cocatalyst. One or more structure control agent hydrocarbyl alkoxysilicons are compounded with one or more activity regulator organic acid esters as the external electron donor capable of automatically adjusting the polymerization rate. The Z-N catalyst is used for ?-olefin polymerization/copolymerization, and can automatically adjust the polymerization rate at a higher polymerization temperature so as to maintain stable operation of a reactor.
    Type: Application
    Filed: October 25, 2017
    Publication date: July 11, 2019
    Inventors: Licai Wang, Zhanxian Gao, Qinghai Sun, Limei Yu, Huan Wang, Wei Li, Guotong Zheng, Qingxin Dong, Yongqiang Wang, Wenwei Wang, Zhe Yuan, Yang Li
  • Patent number: 9658669
    Abstract: Solid-state mass storage devices and methods of operation thereof include a solid-state mass storage device that may have a capacitor-based power supply module configured for providing power to the mass storage device. In one embodiment, the mass storage device has a first mode of operation wherein a primary power supply provided by a host system provides power to the mass storage device sufficient for its operation and provides power to the capacitor-based power supply module to recharge the module, and a second mode of operation wherein power is provided to the mass storage device from both the primary power supply and the capacitor-based power supply module. The mass storage device may be capable of providing power from the capacitor-based power supply module to the mass storage device after a voltage level of the capacitor-based power supply module falls below an under voltage lock out level.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: May 23, 2017
    Assignee: Toshiba Corporation
    Inventors: Wenwei Wang, Ilya Shlimenzon
  • Publication number: 20170090538
    Abstract: Solid-state mass storage devices and methods of operation thereof include a solid-state mass storage device that may have a capacitor-based power supply module configured for providing power to the mass storage device. In one embodiment, the mass storage device has a first mode of operation wherein a primary power supply provided by a host system provides power to the mass storage device sufficient for its operation and provides power to the capacitor-based power supply module to recharge the module, and a second mode of operation wherein power is provided to the mass storage device from both the primary power supply and the capacitor-based power supply module. The mass storage device may be capable of providing power from the capacitor-based power supply module to the mass storage device after a voltage level of the capacitor-based power supply module falls below an under voltage lock out level.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 30, 2017
    Inventors: Wenwei Wang, Ilya Shlimenzon
  • Publication number: 20170025867
    Abstract: An apparatus and methods to fabricate the apparatus for balancing a string of N series-connected electrical energy units (such as battery cells or modules) comprising: a transformer with a magnetic core and N windings; N switch circuits; N driver circuits, each driver circuit operable to turn ON/OFF a respective switch circuit in a discharging or charging or idling configuration; and a controller circuit.
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Applicant: Balanstring Technology, LLC
    Inventor: Wenwei Wang
  • Patent number: 9553483
    Abstract: A system and method thereof to regulate a current to a capacitive load from a power supply connected to the capacitive load. The system includes a first switch between the power supply and the capacitive load, a super-capacitor configured for charging by the power supply and powering the capacitive load, a current limiting circuit between the super-capacitor and the power supply, a second switch between the super-capacitor and the capacitive load, and a power control circuit configured to control opening and closing of the first switch and the second switch independently, sense a voltage of the power supply, and sense a voltage of the super-capacitor.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: January 24, 2017
    Assignee: Toshiba Corporation
    Inventors: Wenwei Wang, Karl Reinke
  • Patent number: D871372
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 31, 2019
    Assignee: Logitech Europe S.A.
    Inventors: Wenwei Wang, Ming-Hsiang Weng, Jeremy David Baker, Olivier Gregoire
  • Patent number: D919599
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: May 18, 2021
    Assignee: Logitech Europe S.A.
    Inventors: Wenwei Wang, Ming-Hsiang Weng, Jeremy David Baker, Olivier Gregoire
  • Patent number: D942966
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: February 8, 2022
    Assignee: Logitech Europe S.A.
    Inventors: Wenwei Wang, Ming-Hsiang Weng, Jeremy David Baker, Olivier Gregoire