Patents by Inventor Wenjie Chen

Wenjie 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).

  • Publication number: 20240359426
    Abstract: Thermoplastic polyurethane compositions are disclosed, comprising: a thermoplastic polyurethane polymer or polymer blend comprising the reaction product of: an aliphatic diisocyanate, an aliphatic polyol, and a chain extending agent, wherein the thermoplastic polyurethane composition: when tested by a 25% Heat Relaxation Test at a thickness of about 0.006 inches, exhibits a final load from about 0.02 to about 0.3 pounds force; and when tested by a 25% Elastic Recovery test, exhibits a residual strain at one minute of 2% or greater.
    Type: Application
    Filed: August 25, 2022
    Publication date: October 31, 2024
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: ROBERT ERIK YOUNG, SANMITRA A. BHAT, KEVIN MICHAEL CABLE, WENJIE CHEN, GARY STUART HAWKINS, SPENCER ERICH HOCHSTETLER, YAN JIN, THOMAS JOSEPH PECORINI, WAYNE KEN SHIH
  • Publication number: 20240359427
    Abstract: Thermoplastic films are disclosed that are suitable for use as auto wraps. The films include a thermoplastic polyurethane layer comprising a thermoplastic polyurethane polymer and a patterned adhesive layer. The thermoplastic films, when tested by a 25% Heat Relaxation Test at a thickness of about 0.006 inches, exhibit a final load from about 0.02 to about 0.3 pounds force; and when tested by a 25% Elastic Recovery test, exhibit a residual strain at one minute of 2% or greater.
    Type: Application
    Filed: August 25, 2022
    Publication date: October 31, 2024
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: ROBERT ERIK YOUNG, SANMITRA A. BHAT, KEVIN MICHAEL CABLE, WENJIE CHEN, GARY STUART HAWKINS, SPENCER ERICH HOCHSTETLER, YAN JIN, THOMAS JOSEPH PECORINI, WAYNE KEN SHIH
  • Publication number: 20240351320
    Abstract: Thermoplastic films are disclosed that are suitable for use as paint protection films. The films include a thermoplastic polymer layer comprising a thermoplastic polyurethane polymer and a polyvinyl acetal polymer. The films further comprise an adhesive layer. The thermoplastic films, when tested by ASTM D-412, exhibit a stress at 5% strain of no greater than 200 psi.
    Type: Application
    Filed: August 25, 2022
    Publication date: October 24, 2024
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: ROBERT ERIK YOUNG, SANMITRA A. BHAT, WENJIE CHEN, SPENCER ERICH HOCHSTETLER, YAN JIN, THOMAS JOSEPH PECORINI
  • Publication number: 20240342912
    Abstract: A mobile robot and a safety control system therefor. The safety control system includes a first monitoring circuit to movement data of the mobile robot; a second monitoring circuit to monitor whether the mobile robot collides with an obstacle; a third monitoring circuit to monitor whether an obstacle exists within a preset range of the mobile robot; a safety control circuit to generate a first safety instruction based on the movement data, a second safety instruction based on the collision signal, a third safety instruction based on the alarm signal, and a fourth safety instruction based on state information of the safety input device; a servo circuit to receive and execute a corresponding safety instruction; and a main control board to output a drive control signal to the servo circuit, for causing the servo circuit to control a motor of the mobile robot based on the drive control signal.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 17, 2024
    Inventors: Chengrun DING, Junfeng LIAO, Wenjie CHEN
  • Publication number: 20240347072
    Abstract: The present embodiments relate to a PMR write head with a trailing shield that comprises a FeCoNiM composition. The FeCoNiM composition can be formed via an electroplating process by adding Fe2+, Co2+, Ni2+ and a transition metal salt to an aqueous solution comprised of other additives in an electroplating cell that has an Ni or Co as the anode. The plated HD magnetic material as the trailing shield in a PMR writer can minimize a wide area track erasure (WATE). Further, a high moment high damping shield can lower bit error rate (BER) and increase aerial density capability (ADC) of the write head.
    Type: Application
    Filed: April 2, 2024
    Publication date: October 17, 2024
    Inventors: Xiaomin Liu, Wenjie Chen, Yue Liu, Weihao Xu, Yuhui Tang, Feiyue Li
  • Patent number: 12116511
    Abstract: A process for preparing a waterborne dispersion of a silicone pressure sensitive adhesive base includes the use of a solventless polyorganosiloxane pellet containing a polyorganosilicate resin and a polyorganosiloxane gum. The waterborne dispersion of the silicone pressure sensitive adhesive base can be combined with a free radical initiator, and dried and cured to form a silicone pressure sensitive adhesive.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: October 15, 2024
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC
    Inventors: Yunlong Guo, Hongyu Chen, David L. Malotky, Bin Chen, Zhihua Liu, Xiucuo Li, Yan Zhou, Wenjie Chen, Li Ding, Qiangqiang Yan
  • Publication number: 20240337831
    Abstract: An interlayer comprising a first polymer layer, a polarization rotary optical film and optionally a second polymer layer, and multiple layer panels formed from such interlayers. The panels may exhibit desirable optical properties, including, for example, less image “ghosting.” when used as part of a heads-up-display (HUD) display panel for use in automotive and aircraft applications.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Applicant: SOLUTIA INC.
    Inventor: WENJIE CHEN
  • Patent number: 12094497
    Abstract: The present embodiments can generally provide a magnetic write head structure with optimized gap current distribution to maximize the current-assisted areal density capacity (ADC) gain in hard-disk-drive storage devices. In a first example embodiment, a non-dual-write-shield (nDWS) write head can include a main pole (MP), a trailing shield (TS), and a write gap (WG) disposed between the MP and the TS. The write head can also include a side shield (SS), a leading shield (LS), and a write shield (WS). The write head can include a side gap (SG) between the MP and the SS on both sides of the MP tip, and a leading gap (LG) between the MP and the LS. The write head can also include a coil wrapped around the MP through a PP3 shield that is configured to direct a time-dependent write current to saturate magnetization of the MP.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: September 17, 2024
    Assignee: Headway Technologies, Inc.
    Inventors: Shehrin Sayed, Wenyu Chen, Yue Liu, Kowang Liu, Tetsuya Roppongi, Haowen Ren, Yuhui Tang, Moris Musa Dovek, Wenjie Chen
  • Publication number: 20240301250
    Abstract: A process for preparing a waterborne dispersion of a silicone pressure sensitive adhesive base includes the use of a solventless polyorganosiloxane pellet containing a polyorganosilicate resin and a polyorganosiloxane gum. The waterborne dispersion of the silicone pressure sensitive adhesive base can be combined with a free radical initiator, and dried and cured to form a silicone pressure sensitive adhesive.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 12, 2024
    Inventors: Yunlong Guo, Hongyu Chen, David L. Malotky, Bin Chen, Zhihua Liu, Xiucuo Li, Yan Zhou, Wenjie Chen, Li Ding, Qiangqiang Yan
  • Patent number: 12078527
    Abstract: The present invention discloses a differential COTDR distributed acoustic sensing device based on heterogeneous double-sideband chirped-pulses of the invention, comprising a light source (1), a 1×2 polarization-maintaining optical-fiber coupler (2), a dual Mach-Zehnder electro-optical modulator (3), an arbitrary waveform generator (4), a first low noise microwave amplifier (5), a second low noise microwave amplifier (6), an electro-optical modulator bias control panel (7), a 1×2 optical-fiber coupler (8), an erbium-doped optical-fiber amplifier (9), an optical-fiber filter (10), an optical-fiber circulator (11), a sensing optical fiber (12), a tricyclic polarization controller (13), a 2×2 optical-fiber coupler (14), a balanced photoelectric detector (15), a data acquisition card (16) and a processing unit (17).
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: September 3, 2024
    Assignee: TIANJIN UNIVERSITY
    Inventors: Junfeng Jiang, Tiegen Liu, Zhe Ma, Shuang Wang, Kun Liu, Zhenyang Ding, Xuezhi Zhang, Wenjie Chen, Guanhua Liang
  • Publication number: 20240253332
    Abstract: Laminated glazings having improved sound or acoustic properties are disclosed. The laminated glazings comprise two rigid substrates and a multilayer polymer interlayer, and the laminated glazing has a damping loss factor (?) per glazing area (1/m2) measured directly on the laminated glazing of at least 0.0450.
    Type: Application
    Filed: May 24, 2022
    Publication date: August 1, 2024
    Applicant: SOLUTIA INC.
    Inventor: WENJIE CHEN
  • Publication number: 20240240056
    Abstract: Thermoplastic films are disclosed that are suitable for use as auto wraps. The films include a thermoplastic polyurethane layer and a patterned adhesive layer. The thermoplastic films, when tested by a 25% Heat Relaxation Test at a thickness of about 0.006 inches, exhibits a final load from about 0.02 to about 0.3 pounds force; and when tested by a 25% Elastic Recovery test, exhibits a residual strain at one minute of 2% or greater.
    Type: Application
    Filed: August 25, 2022
    Publication date: July 18, 2024
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: ROBERT ERIK YOUNG, SANMITRA A. BHAT, WENJIE CHEN, SPENCER ERICH HOCHSTETLER, YAN JIN, THOMAS JOSEPH PECORINI
  • Patent number: 12030187
    Abstract: A robot system includes: a feature point position detection unit configured to detect, at a constant cycle, a position of a feature point of an obstacle that moves or deforms within a motion range of a robot; a movement path calculation unit configured to calculate a movement path of the robot before a motion of the robot; a mapping function derivation unit configured to derive a mapping function based on a position of the feature point that is detected at a time interval; and a path adjustment unit configured to dynamically adjust the movement path of the robot using the derived mapping function.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: July 9, 2024
    Assignee: FANUC CORPORATION
    Inventors: Kaimeng Wang, Wenjie Chen, Tetsuaki Kato
  • Publication number: 20240182755
    Abstract: A silicone pressure sensitive adhesive composition is curable to form a silicone pressure sensitive adhesive. The silicone pressure sensitive adhesive composition can be coated on a substrate and cured to form a topside protective film. The topside protective film can be used to protect an anti-fingerprint hard coating in a screen protective film on cover glass for a display device, such as a smartphone.
    Type: Application
    Filed: July 8, 2021
    Publication date: June 6, 2024
    Inventors: Jingui Jiang, Zhihua Liu, Fuming Huang, Wenjie Chen, Chengrong Zhu, Jiayin Zhu
  • Publication number: 20240168601
    Abstract: This application provides a cursor display method and an electronic device. The method includes: An electronic device moves a cursor on a display interface in response to a received user operation. In addition, in a cursor movement process, a cursor center point gradually shifts from a center position of the cursor along an opposite direction of a moving direction of the cursor with movement of the cursor, to achieve a dynamic cursor dragging effect on the display interface, thereby improving user experience.
    Type: Application
    Filed: April 28, 2022
    Publication date: May 23, 2024
    Inventors: Jie Ren, Liwei Huang, Wenjie Chen
  • Patent number: 11991026
    Abstract: Provided are a channel flatness compensation method, a channel flatness compensation apparatus, a storage medium, a baseband chip, and a device, wherein the method is applied to a transmitting link modulated by orthogonal frequency division multiplexing and includes: receiving an input vector of a current sub-carrier subjected to sub-carrier mapping processing, and determining current values of preset configuration parameters corresponding to the current sub-carrier; querying a preset frequency domain compensation table according to the current values of the preset configuration parameters, and determining a target compensation vector according to a query result; and determining an output vector of the current sub-carrier according to the input vector and the target compensation vector, wherein the output vector is used in an inverse fast Fourier transform operation.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: May 21, 2024
    Assignee: MORNINGCORE TECHNOLOGY CO., CHINA
    Inventors: Wenjie Chen, Chaowei Yi
  • Patent number: 11989385
    Abstract: This application provides a cursor display method and an electronic device. The method includes: a cursor system may display a cursor on a display interface and move the cursor on the display interface based on a user operation. When the cursor moves to a control, a view system may redraw and display the cursor in the control to implement an adsorption feedback effect of the cursor, so that a user may determine that an actual position of the cursor has moved to the control.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: May 21, 2024
    Assignee: Honor Device Co., Ltd.
    Inventors: Jie Ren, Liwei Huang, Wenjie Chen
  • Patent number: 11978488
    Abstract: The present embodiments relate to a PMR write head with a trailing shield that comprises a FeCoNiM composition. The FeCoNiM composition can be formed via an electroplating process by adding Fe2+, Co2+, Ni2+ and a transition metal salt to an aqueous solution comprised of other additives in an electroplating cell that has an Ni or Co as the anode. The plated HD magnetic material as the trailing shield in a PMR writer can minimize a wide area track erasure (WATE). Further, a high moment high damping shield can lower bit error rate (BER) and increase aerial density capability (ADC) of the write head.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: May 7, 2024
    Assignee: Headway Technologies, Inc.
    Inventors: Xiaomin Liu, Wenjie Chen, Yue Liu, Weihao Xu, Yuhui Tang, Feiyue Li
  • Publication number: 20240098174
    Abstract: This application provides an always on display control method and an electronic device, which relate to the field of communication technologies. Through the solutions, a plurality of layers may be preset. Each layer corresponds to a type of information, and may change according to different information trigger factors. The plurality of layers may be dynamically superimposed and combined according to different scenes, and therefore, may be combined into an AOD screen-off image that changes dynamically. In a case that the electronic device is in a screen-off state, the electronic device may display the screen-off image that includes various information such as a time, a date, a notification message, an incoming call reminder message, a power identifier, a user behavior, and weather on a screen, and the screen-off image may be dynamically updated as the scene changes.
    Type: Application
    Filed: April 28, 2022
    Publication date: March 21, 2024
    Inventors: Liwei HUANG, Wenjie CHEN
  • Patent number: D1050797
    Type: Grant
    Filed: February 22, 2024
    Date of Patent: November 12, 2024
    Inventor: Wenjie Chen