Patents by Inventor Chen Chen

Chen Chen 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: 10947986
    Abstract: A centrifugal fluid pump with a fully magnetically suspended rotor to improve blood compatibility when pumping blood is disclosed. The pump stabilizes radial displacements of a disc-like rotor with active control through separate electric motor and magnetic bearings to improve the pump's critical performances including device packaging size, system simplicity and reliability, stiffness and other dynamic performances of suspension, power efficiency, and others.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: March 16, 2021
    Assignee: CH Biomedical (USA) Inc.
    Inventor: Chen Chen
  • Patent number: 10945846
    Abstract: An implant for the repair of bone and cartilage that includes a cell conductive zone that contains biopolymeric fibers and an osteoconductive zone that contains biopolymeric fibers and calcium-containing mineral particles. The biopolymeric fibers from one zone overlap with the fibers in the other zone forming a stable physical and mechanical integration of the two zones, thus conferring in vivo stability to the implant.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: March 16, 2021
    Assignee: Collagen Matrix, Inc.
    Inventors: Shu-Tung Li, Hui-Chen Chen, Debbie Yuen
  • Publication number: 20210072294
    Abstract: According to some aspects of the present disclosure, power modules having current sensing circuits, and corresponding sensing methods, are disclosed. Example power modules include a printed circuit board (PCB) having a PCB trace, a first sense terminal coupled to the PCB trace at a first location, and a second sense terminal coupled to the PCB trace at a second location such that a resistance between the first and second sense terminals is defined by a resistance of the PCB trace between the first location and the second location. The power module further comprises a control coupled to the first sense terminal and the second sense terminal, the control adapted to measure a voltage between the first sense terminal and the second sense terminal and determine a current through the PCB trace based on the measured voltage and the resistance between the first sense terminal and the second sense terminal.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Applicant: Astec International Limited
    Inventors: Mao Xi Xiang, Jian Feng LV, Chen Chen Zheng, Qian Feng
  • Publication number: 20210076044
    Abstract: A method that is performed by a video encoding device is provided. The method includes identifying N image frames in a sliding window of an image frame sequence, the N image frames including N?1 encoded image frames and a to-be-encoded image frame; obtaining a motion amplitude difference of the N image frames in the sliding window, the motion amplitude difference indicating a difference between a corresponding image frame motion amplitude and a previous image frame motion amplitude; updating a static variable based on the motion amplitude difference of each of the N image frames in the sliding window, the static variable indicating a number of consecutive static image frames; and encoding the to-be-encoded image frame as an I frame based on the updated static variable not being less than a first preset threshold.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Yao Yao Guo, Xu Nan Mao, Chen Chen Gu, Xin Wei Gao, Tao Zhang
  • Patent number: 10943804
    Abstract: The present disclosure describes a method for controlling a wet processing system includes dispensing one or more chemicals into a processing chamber according to one or more process parameters. The method also includes injecting one or more illumination markers into the processing chamber and obtaining images representing locations of the one or more illumination markers. The method further includes determining a trajectory of an illumination marker of the one or more illumination markers based on the images and determining whether the determined trajectory is outside a predetermined trajectory range. In response to the determined trajectory being outside the predetermined trajectory range, the method further includes adjusting the one or more process parameters.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: March 9, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Bo-Chen Chen, Sheng-Wei Wu, Yung-Li Tsai
  • Publication number: 20210061581
    Abstract: A self-adaptive luggage transfer device and system. The self-adaptive luggage transfer device includes a base, a conveyor mechanism, a lifting mechanism and a self-adaptive extendable transfer mechanism. The lifting mechanism is arranged between the conveyor mechanism and the base and is configured to drive the conveyor mechanism to lift. The self-adaptive extendable transfer mechanism is obliquely arranged between the conveyor mechanism and the base and is in transmission connection with the lifting mechanism. Two ends of the self-adaptive extendable transfer mechanism are movably connected to an output end of the conveyor mechanism and the base, respectively. The conveyor mechanism is configured to drive an end of the self-adaptive extendable transfer mechanism connected to the conveyor mechanism to lift in a first direction, and the lifting mechanism is configured to drive at least one end of the self-adaptive extendable transfer mechanism to move in a second direction.
    Type: Application
    Filed: September 2, 2020
    Publication date: March 4, 2021
    Inventors: Wenqiang LI, Song LI, Chen CHEN, Zhong TANG, Wu ZHAO, Chuanxiao LI
  • Publication number: 20210068175
    Abstract: A method of radio bearer transmission in dual connectivity for a network in a long term evolution (LTE) system comprises generating at least a packet data convergence protocol protocol data unit (PDCP PDU) by a PDCP entity of the network corresponding to a radio bearer (RB), and assigning each PDCP PDU with an identity, wherein the identity indicates which PDCP entity the PDCP PDU belongs to.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 4, 2021
    Inventors: Hung-Chen Chen, Ching-Wen Cheng
  • Patent number: 10934805
    Abstract: The present disclosure provides a fracturing bridge plug, and belongs to the technical field of downhole plugging devices of oil and gas fields, which solves technical problems that the existing packer rubber is axially compressed, a bridge plug is relatively long, and a dissolving or drilling effect is not ideal. The fracturing bridge plug comprises a cone, an upper cone, a seal assembly, a lower cone, a slip, a locking ring and a guide shoe, a matching surface of the upper cone and the seal assembly is a first ramp, one end, far away from the lower cone, of the first ramp is a large end while one end, close to the lower cone, thereof is a small end, and the diameter of the first ramp from the large end to the small end is gradually reduced.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: March 2, 2021
    Assignee: Tianjin Material Technology Co., Ltd.
    Inventors: Yicun Li, Chen Chen, Longchun Xue, Junjie Lao
  • Patent number: 10934635
    Abstract: There is provided a method of fabricating a trapped vacancy in a crystal lattice of a target comprising: positioning the target in a laser system, the target containing vacancy trapping elements within the crystal lattice; modifying the crystal lattice within the target by using a laser to generate a lattice vacancy; and annealing the target to cause the lattice vacancy to migrate and be captured by a vacancy trapping element to form the trapped vacancy in the crystal lattice.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: March 2, 2021
    Assignee: Oxford University Innovation Limited
    Inventors: Martin James Booth, Patrick Salter, Jason Smith, Yu-Chen Chen
  • Publication number: 20210055765
    Abstract: A display with a rotatable camera structure has a display region and includes a bezel with a lens and a rear cover connected to the bezel, and the rear cover has an opening. The bezel is disposed around the display region. The rotatable camera structure is between the bezel and the rear cover. The rotatable camera structure includes a dome holder, a camera and a dome cover. The dome holder with an opening is configured on the bezel and covers the lens. The camera is in the dome holder. The dome cover covers the opening of the dome holder, and the dome cover is connected to the camera through the opening of the dome holder. The dome cover has an angle adjustment structure exposed from the opening of the rear cover to adjust the filming angle of the camera for users.
    Type: Application
    Filed: September 18, 2019
    Publication date: February 25, 2021
    Inventors: Yu-Hsiang LAI, Chia-Chen CHEN, Tse-Yu WU, Chi-Zen PENG, Ching-Yu HUA
  • Publication number: 20210054207
    Abstract: A silane-modified polyphenylene ether resin and a preparation method thereof are provided. A polyphenylene ether resin having hydroxyl groups at both ends is reacted with a silane having at least one alkoxy group and at least one vinyl group at the end, so as to obtain the silane-modified polyphenylene ether resin with a vinyl group at the end.
    Type: Application
    Filed: August 19, 2020
    Publication date: February 25, 2021
    Applicant: Prior Company Limited
    Inventors: Hong-Hsin Wu, Po-Cheng Chang, Ying-Chen Chen, Cheng-Hsin Tsai
  • Publication number: 20210058987
    Abstract: A method of radio bearer transmission in dual connectivity for a network in a long term evolution (LTE) system is disclosed. The method comprises generating at least a packet data convergence protocol protocol data unit (PDCP PDU) by a PDCP entity of the network corresponding to a radio bearer (RB), and assigning each PDCP PDU with an identity, wherein the identity indicates which PDCP entity the PDCP PDU belongs to.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Hung-Chen Chen, Ching-Wen Cheng
  • Patent number: 10929187
    Abstract: A processing system includes a core, at least one accelerator function unit (AFU) and an accelerator interface. The core is utilized to develop at least one task. The AFU is utilized to execute the task. The accelerator interface is arranged between the core and the AFU to receive an accelerator interface instruction transmitted by the processing core and instruct the AFU to execute the task according to the accelerator interface instruction.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: February 23, 2021
    Assignee: SHANGHAI ZHAOXIN SEMICONDUCTOR CO., LTD.
    Inventors: Xiaoyang Li, Chen Chen, Zongpu Qi, Tao Li, Xuehua Han, Wei Zhao, Dongxue Gao
  • Patent number: 10928234
    Abstract: A tool, container and method for extracting a liquid; the tool for extracting a liquid comprises: a pressure-changing means, a liquid-reservoir space, a liquid-drawing channel and an outflow channel; the pressure-changing means comprises a cylinder and a piston capable of moving back and forth in the cylinder; the back-and-forth movement of the piston causes positive and negative pressure changes in the cylinder; a start end of the liquid-reservoir space is in communication with the inside of the cylinder; a temporary liquid-storage groove or an opening is provided on a wall of the cylinder at a horizontal position below a port of the start end of the liquid-reservoir space; the volume of the maximum sealing portion of the cylinder is greater than the volume of the liquid-reservoir space; the liquid-drawing channel communicates with the liquid-reservoir space; the outflow channel communicates with a tail end of the liquid-reservoir space.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: February 23, 2021
    Assignee: BEIJING RED-SEA TECH CO., LTD.
    Inventors: Zengxin Chen, Shenglu Li, Rui Li, Jiaming Wei, Jingzhe Chen, Chen Li, Chen Chen, Hao Wei
  • Patent number: 10928217
    Abstract: Embodiments of the present disclosure disclose a method and apparatus for displaying navigation routes. The method includes: receiving, from a navigation server, at least two navigation routes from a navigation starting point to a navigation destination; determining a current navigation route from the navigation routes according to selection by a user, and assigning remaining routes as backup navigation routes; and displaying, in a navigation map, the current navigation route in a first mode and displaying the backup navigation routes in a second mode different from the first mode. In the embodiments of the present disclosure, by using the technical solution, the user may clearly and conveniently distinguish the current navigation route from the backup navigation routes, thereby improving the user experience.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: February 23, 2021
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Ge Yang, Xin Zhang, Chen Chen, Junfei Bu, Yang Wang
  • Publication number: 20210051499
    Abstract: A method for radio link monitoring (RLM) performed by a user equipment (UE) is provided. The method includes: receiving, from a serving cell, an RLM configuration; monitoring an RLM reference signal (RS) (RLM-RS) resource indicated by the RLM configuration to determine a first downlink (DL) radio link quality; monitoring a backup RLM-RS resource that is associated with the RLM-RS resource to determine a second DL radio link quality after determining that the first DL radio link quality is lower than a threshold and the RLM configuration also indicates the backup RLM-RS resource; and sending, via a physical (PHY) layer of the UE, an RLM indication to a higher layer of the UE based on at least one of the first DL radio link quality and the second DL radio link quality.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Inventors: HUNG-CHEN CHEN, MEI-JU SHIH, YUNG-LAN TSENG, YU-HSIN CHENG
  • Publication number: 20210046606
    Abstract: A method for repairing a polishing pad in real time includes a trimming step, a detection step, and a reconstruction and analysis step. A surface morphology of the polishing pad is reconstructed through detection, and analysis is performed according to the reconstruction, to ensure that a surface of the polishing pad can recover its function after the surface of the polishing pad is trimmed, so that the polishing pad can be used effectively to reduce costs.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Applicant: Ta Liang Technology Co., Ltd.
    Inventors: Chao-Chang Chen, Jian-Shian Lin, Chun-Chen Chen, Jen-Chien Li, Hsien-Ming Lee, Ching-Tang Hsueh
  • Publication number: 20210051568
    Abstract: A method for a system information (SI) request procedure performed by a user equipment (UE) is provided. The method includes: receiving a system information block type 1 (SIB1) from a cell; transmitting, to the cell, a first message including a common control channel (CCCH) service data unit (SDU), the CCCH SDU including a radio resource control (RRC) SI request message; receiving, from the cell, a medium access control (MAC) control element (CE) including a UE contention resolution identity; and indicating, by a MAC entity of the UE, reception of an acknowledgment for the RRC SI request message to an RRC entity of the UE after determining that the UE contention resolution identity matches a portion of the CCCH SDU. The SIB1 does not include information related to a Random Access (RA) resource specific to SI requested by the RRC SI request message.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 18, 2021
    Inventors: MEI-JU SHIH, CHIE-MING CHOU, HUNG-CHEN CHEN, YUNG-LAN TSENG
  • Patent number: D913031
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: March 16, 2021
    Inventor: Hsien-Chen Chen
  • Patent number: D913578
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 16, 2021
    Assignee: SHENZHEN RELX TECHNOLOGY CO., LTD.
    Inventors: Chen Chen, Shengren Wang