Patents by Inventor Wengang Chen

Wengang 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: 20240392050
    Abstract: Disclosed are a suspending agent for a negative electrode slurry of a lithium ion battery and a preparation method and application thereof. The suspending agent for the negative electrode slurry comprises the following ingredients in parts by weight: 87 parts to 94 parts of main suspending agent, 0.1 part to 1 part of solubilizing agent, 5 parts to 8 parts of synergist, and 0.1 part to 1 part of pH value regulator. According to the invention, by adding the suspending agent into the negative electrode slurry of the lithium ion battery, a traditional negative electrode suspending agent sodium carboxymethyl cellulose (hereinafter referred to as CMC) material can be replaced, the suspending agent has better suspension stability compared with the CMC material, an amount of the suspending agent is reduced compared with the CMC material.
    Type: Application
    Filed: January 31, 2024
    Publication date: November 28, 2024
    Inventors: Wenlong Li, Jiandong Chen, Wengang Qi, Yonghe Wang
  • Patent number: 12132258
    Abstract: Disclosed is a decoupling dipole structure that renders a midband dipole effectively transparent to a nearby lowband dipole. This not only improves the beam quality in the lowband without sacrificing beam quality in the midband, it also enables different lowband dipoles to be employed to customize the lowband performance of the multiband antenna without requiring a redesign of the midband dipoles or of the array face.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: October 29, 2024
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Jiaqiang Zhu, Wengang Chen, Niranjan Sundararajan
  • Publication number: 20240339757
    Abstract: Disclosed is a midband dipole for use in a multiband antenna. The midband dipole has four folded dipoles, each of which is coupled to a decoupling circuit that has two capacitance points. The disclosed decoupling circuit configuration mitigates common mode resonance with nearby lowband dipoles, further preventing cross polarization in the midband.
    Type: Application
    Filed: April 5, 2024
    Publication date: October 10, 2024
    Inventors: Jiaqiang Zhu, Niranjan Sundararajan, Wengang Chen
  • Patent number: 12098503
    Abstract: The present disclosure relates to a silicone elastomeric coating composition for synthetic leather, particularly silicone-based synthetic leather, a silicone elastomeric coating (e.g., a topcoat) formed as a reaction product of the cure of the coating composition, methods of making the topcoat and synthetic leather utilizing the same and uses of synthetic leather products. The topcoat is designed to provide synthetic leather with an improved abrasion and scratch resistant topcoat.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: September 24, 2024
    Assignees: DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Yusheng Chen, Lili Shi, Zhihai Zhang, Rui Wang, Yi Guo, Wengang Song, Linfei Wang
  • Publication number: 20240313402
    Abstract: An antenna that enables dense packing of radiators includes a plurality of first radiators configured to radiate in a first frequency band and a plurality of second radiators configured to radiate in a second frequency band, the second frequency band having higher frequencies than the first frequency band. each of the plurality of first radiators includes a plurality of dipole arms. Each of the plurality of dipole arms includes a periodic pattern of inductive choke segments, and each of the dipole arms has a broken peripheral current path.
    Type: Application
    Filed: March 27, 2024
    Publication date: September 19, 2024
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Publication number: 20240266758
    Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal with a plurality of inductor structures. The plurality of inductor structures are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The plurality of the inductor structures act as cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.
    Type: Application
    Filed: December 15, 2023
    Publication date: August 8, 2024
    Inventors: Niranjan SUNDARARAJAN, Charles BUONDELMONTE, Andrew LITTEER, Wengang CHEN
  • Publication number: 20240235057
    Abstract: Disclosed is a decoupling dipole structure that renders a midband dipole effectively transparent to a nearby lowband dipole. This not only improves the beam quality in the lowband without sacrificing beam quality in the midband, it also enables different lowband dipoles to be employed to customize the lowband performance of the multiband antenna without requiring a redesign of the midband dipoles or of the array face.
    Type: Application
    Filed: November 13, 2023
    Publication date: July 11, 2024
    Inventors: Jiaqiang Zhu, Wengang Chen, Niranjan Sundararajan
  • Patent number: 11973282
    Abstract: Disclosed is a midband dipole for use in a multiband antenna. The midband dipole has four folded dipoles, each of which is coupled to a decoupling circuit that has two capacitance points. The disclosed decoupling circuit configuration mitigates common mode resonance with nearby lowband dipoles, further preventing cross polarization in the midband.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: April 30, 2024
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Jiaqiang Zhu, Niranjan Sundararajan, Wengang Chen
  • Patent number: 11967777
    Abstract: An antenna that enables dense packing of radiators includes a plurality of first radiators configured to radiate in a first frequency band and a plurality of second radiators configured to radiate in a second frequency band, the second frequency band having higher frequencies than the first frequency band. each of the plurality of first radiators includes a plurality of dipole arms. Each of the plurality of dipole arms includes a periodic pattern of inductive choke segments, and each of the dipole arms has a broken peripheral current path.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: April 23, 2024
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Patent number: 11855359
    Abstract: Disclosed is a high performance low cost multiband antenna configuration that has a low band dipole having dipole arms formed of stamped sheet metal with a plurality of inductor structures. The plurality of inductor structures are oriented along a longitudinal axis of the low band dipole arm, and others are oriented orthogonal to the longitudinal axis. The plurality of the inductor structures act as cloaking structures that make the low band dipole substantially transparent to high band RF energy without inhibiting the performance of the dipole in the low band.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: December 26, 2023
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Andrew Litteer, Wengang Chen
  • Patent number: 11817629
    Abstract: Disclosed is a decoupling dipole structure that renders a midband dipole effectively transparent to a nearby lowband dipole. This not only improves the beam quality in the lowband without sacrificing beam quality in the midband, it also enables different lowband dipoles to be employed to customize the lowband performance of the multiband antenna without requiring a redesign of the midband dipoles or of the array face.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: November 14, 2023
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Jiaqiang Zhu, Wengang Chen, Niranjan Sundararajan
  • Publication number: 20230361472
    Abstract: A low band dipole for a dense multiband antenna array has a plurality of dipole arms. The dipole arms have a coupling plate disposed on a first side of a PCB and a conductive trace pattern disposed on a second side of the PCB. The conductive trace pattern has a plurality of resonator block structures that are coupled together by a phase shifting trace along a first edge of the conductive trace pattern and a bandwidth compensating disposed along a second edge of the conductive trace pattern.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Jiaqiang Zhu, Niranjan Sundararajan, Wengang Chen
  • Publication number: 20230311155
    Abstract: A coating device includes a first coating mechanism configured to coat a first surface of a substrate, a first oven drying mechanism arranged downstream of the first coating mechanism and configured to oven dry a coating on the first surface, a second coating mechanism arranged downstream of the first oven drying mechanism and configured to coat a second surface of the substrate opposite to the first surface, a second oven drying mechanism arranged downstream of the second coating mechanism and configured to oven dry a coating on the second surface, and a third oven drying mechanism arranged downstream of the second oven drying mechanism and configured to oven dry the coating on the second surface.
    Type: Application
    Filed: June 2, 2023
    Publication date: October 5, 2023
    Inventors: Yinxiang LIN, Peng JIN, Chao GUO, Nengwu LIAO, Xuefeng KANG, Lijun LI, Wengang CHEN
  • Publication number: 20230299485
    Abstract: A lowband radiator has four dipole arms and a central region that is centered at the intersection of the dipole arms. Each of the dipole arms has a sequence of capacitive and inductive structures and a pair of high gain wings that are disposed in the dipole central region. In one embodiment of the lowband radiator, each dipole arm has a gap within the central region that is colinear with the dipole arm. The dipoles provide for improved isolation from nearby midband radiators while providing high gain.
    Type: Application
    Filed: January 25, 2023
    Publication date: September 21, 2023
    Inventors: Niranjan Sundararajan, Wengang Chen, Jiaqiang Zhu
  • Patent number: 11742626
    Abstract: An active cable avoiding influence of RX power consumption, comprising: the host connection end, the device connection end and the data wire and the auxiliary wire located between them. The auxiliary wire consists of the main power wire and the auxiliary power wire, wherein, the main power wire is used for current transmission between the VBUS of the host and the device; the auxiliary wire, one end of it is located at the host connection end and connected with the main power wire, and another end at the device connection end and is used for supply power to the active component at the device connection end. The active cable disconnects an active module of the device connection end from the VBUS and also arranges the power module between the active component and the auxiliary wire.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: August 29, 2023
    Assignee: EVERPRO TECHNOLOGIES COMPANY LTD
    Inventors: Wengang Chen, Yi Li, Xinliang Zhou, Hui Jiang
  • Publication number: 20230208039
    Abstract: Disclosed is a midband dipole for use in a multiband antenna. The midband dipole has four folded dipoles, each of which is coupled to a decoupling circuit that has two capacitance points. The disclosed decoupling circuit configuration mitigates common mode resonance with nearby lowband dipoles, further preventing cross polarization in the midband.
    Type: Application
    Filed: March 7, 2023
    Publication date: June 29, 2023
    Inventors: Jiaqiang Zhu, Niranjan Sundararajan, Wengang Chen
  • Publication number: 20230155334
    Abstract: An active cable avoiding influence of RX power consumption, comprising: the host connection end, the device connection end and the data wire and the auxiliary wire located between them. The auxiliary wire consists of the main power wire and the auxiliary power wire, wherein, the main power wire is used for current transmission between the VBUS of the host and the device; the auxiliary wire, one end of it is located at the host connection end and connected with the main power wire, and another end at the device connection end and is used for supply power to the active component at the device connection end. The present invention disconnects an active module of the device connection end from the VBUS , thereby solving excessive IR-drop of VBUS; the present invention also arranges the power module between the active component and the auxiliary wire.
    Type: Application
    Filed: September 7, 2022
    Publication date: May 18, 2023
    Inventors: Wengang Chen, Yi Li, Xinliang Zhou, Hui Jiang
  • Patent number: 11605893
    Abstract: Disclosed is a midband dipole for use in a multiband antenna. The midband dipole has four folded dipoles, each of which is coupled to a decoupling circuit that has two capacitance points. The disclosed decoupling circuit configuration mitigates common mode resonance with nearby lowband dipoles, further preventing cross polarization in the midband.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: March 14, 2023
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Jiaqiang Zhu, Niranjan Sundararajan, Wengang Chen
  • Publication number: 20230046805
    Abstract: An antenna that enables dense packing of radiators includes a plurality of first radiators configured to radiate in a first frequency band and a plurality of second radiators configured to radiate in a second frequency band, the second frequency band having higher frequencies than the first frequency band. each of the plurality of first radiators includes a plurality of dipole arms. Each of the plurality of dipole arms includes a periodic pattern of inductive choke segments, and each of the dipole arms has a broken peripheral current path.
    Type: Application
    Filed: November 4, 2022
    Publication date: February 16, 2023
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen
  • Patent number: 11522289
    Abstract: Disclosed is an antenna that enables dense packing of low band, mid band, and C-band radiators. The low band radiators have a plurality of dipole arms that minimize re-radiation of either RF energy emitted by either the mid band or C-Band radiators. In one embodiment, the dipole arms are formed of a two-dimensional structure that has a shape that substantially prevents re-radiation in both the mid band and the C-band. In another embodiment, the dipole arms have two different configurations: a first configuration optimized for preventing re-radiation in the mid band, and a second configuration optimized for preventing re-radiation in the C-Band. In the latter embodiment, the low band radiators in close proximity to the mid band radiators have dipole arms of the first configuration, and the low band radiators in close proximity to the C-Band radiators have dipole arms of the second configuration.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: December 6, 2022
    Assignee: John Mezzalingua Associates, LLC
    Inventors: Niranjan Sundararajan, Charles Buondelmonte, Jay Zhu, Wengang Chen