Patents by Inventor Ke Cheng

Ke Cheng 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: 20240148944
    Abstract: The present disclosure provides compositions and methods relating to the use of stents treated with therapeutic biologics for the treatment of cardiovascular diseases and conditions. In particular, the present disclosure provides novel compositions and methods for conjugating therapeutic extracellular vesicles to a stent to not only regulate vascular remodeling and inflammation, but also promote the regeneration of the injured tissue.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 9, 2024
    Inventors: Ke Cheng, Shiqi Hu
  • Publication number: 20240154246
    Abstract: Provided are a separator thickness adjustment device and method, and a winding electrode assembly production system. The separator thickness adjustment device includes: a mounting base; an active roller and a passive roller disposed at the mounting base in parallel to each other, in which each of the active roller and the passive roller is rotatable about its own axis, a gap is formed between the active roller and the passive roller, a separator passes through the gap, and a position of the passive roller relative to the active roller is adjustable to change a size of the gap; a first drive component configured to drive the active roller to rotate about its own axis to move the separator; and a second drive component configured to drive the passive roller to move towards or away from the active roller.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 9, 2024
    Inventors: Peng Cheng, Qi Zhang, Yuanyuan Xie, Yunlu Tang, Baoming Feng, Ke Wan
  • Publication number: 20240138092
    Abstract: A locking mechanism for mounting hard drive to rack includes a shell and a lock component. The lock component comprises a handle, a pin, a lever, a torsion spring, and a compression spring. When the handle is located on the inner position, the lever latches the handle, the torsion spring is compressed, the compression spring pushes the pin out of the shell to insert into a slot of the rack to lock the hard drive to the rack. When pressing the lever to unlatch the handle, the torsion spring pushes the handle rotate to the outer position, meanwhile the handle retracts the pin into the shell to unlock the hard drive from the rack. An electronic device structure and a server using the locking mechanism is also disclosed.
    Type: Application
    Filed: June 19, 2023
    Publication date: April 25, 2024
    Inventor: KE-CHENG LIN
  • Publication number: 20240126023
    Abstract: An optical fiber connector includes a connecting unit, an adapter unit, and an attenuation unit. The adapter unit includes an insertion seat connected removably to a main housing of the connecting unit, and two guide frame bodies located respectively at two opposite sides of the insertion seat in a transverse direction. The insertion seat has two insertion holes spaced apart in the transverse direction and extending in a front-rear direction. Each guide frame body extends in the front-rear direction away from the connecting unit. The attenuation unit includes two attenuation components, two rear ferrules, and two front ferrules. The attenuation components are arranged in the transverse direction and disposed within the main housing. The rear ferrules respectively extend rearwardly from rear ends of the attenuation components into the insertion holes. The front ferrules respectively extend forwardly from front ends of the attenuation components through and outwardly of the main housing.
    Type: Application
    Filed: January 19, 2023
    Publication date: April 18, 2024
    Inventors: Hsien-Hsin HSU, Yu Cheng CHEN, Ke Xue NING, Shu Bin LI
  • Patent number: 11960163
    Abstract: A light control panel includes a first substrate and a second substrate oppositely disposed, and a first liquid crystal layer therebetween; the first substrate includes: a first base substrate; and a signal transmission line on a side of the first base substrate close to the first liquid crystal layer and in the peripheral area, the second substrate includes: a second base substrate; and a first black matrix layer on a side of the second base substrate close to the first liquid crystal layer and in the dimming area and the peripheral area; the first black matrix layer has a slot in the peripheral area, and an orthographic projection of at least a part of the slot on the first base substrate is on a side of an orthographic projection of the signal transmission line on the first base substrate, close to the dimming area.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: April 16, 2024
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoting Jiang, Ke Dai, Haipeng Yang, Chunxu Zhang, Min Cheng, Zhou Rui
  • Patent number: 11942443
    Abstract: Provided is an array substrate. The array substrate includes at least one pad group disposed in a peripheral region of a base substrate, wherein the at least one pad group includes a sector pad group in which the pads are distributed in a sector shape. Therefore, the bonding yield between the array substrate and the circuit board is increased.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: March 26, 2024
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chunxu Zhang, Xiaoting Jiang, Min Cheng, Maoxiu Zhou, Haipeng Yang, Ke Dai
  • Publication number: 20240096705
    Abstract: A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuei-Yu Kao, Chen-Yui Yang, Hsien-Chung Huang, Chao-Cheng Chen, Shih-Yao Lin, Chih-Chung Chiu, Chih-Han Lin, Chen-Ping Chen, Ke-Chia Tseng, Ming-Ching Chang
  • Patent number: 11932662
    Abstract: The present invention relates to a method for preparing glufosinate or an analogue and an intermediate thereof. The method comprises: a) reacting a compound of formula (II), an alcohol of formula (III) and a compound of formula (V); and b) hydrolyzing the product of the reaction above to obtain glufosinate of formula (IV) or an analogue thereof.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: March 19, 2024
    Assignee: LIER CHEMICAL CO., LTD.
    Inventors: Yongjiang Liu, Min Xu, Lei Zhou, Wei Zeng, Ke Cheng
  • Publication number: 20240069693
    Abstract: A method for sharing a console variable setting of an application and the electronic device and system is provided. The sharing method includes: capturing a display frame of a first electronic device to obtain a set coding image by a second electronic device; transforming the set coding image into a meta file by the second electronic device, wherein the meta file comprises a set of setting parameters for a plurality of first setting options of a first application of the first electronic device; and setting a plurality of second setting options of a second application of the second electronic device as the set of setting parameters for the plurality of first setting options according to the meta file, wherein the second application is the same as the first application.
    Type: Application
    Filed: November 5, 2023
    Publication date: February 29, 2024
    Inventors: Chun-Yu KUO, Da-Ke LIU, Shih-Hui CHENG
  • Patent number: 11897907
    Abstract: The present invention relates to a method for preparing glufosinate or analogues thereof.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: February 13, 2024
    Assignee: LIER CHEMICAL CO., LTD.
    Inventors: Min Xu, Yongjiang Liu, Lei Zhou, Wei Zeng, Ke Cheng
  • Patent number: 11900703
    Abstract: Provided herein are methods and systems for performing an automated tagging of features in digital micrographs representing slides with tissue samples. Automated tagging of features may include automated entry of metadata associated with whole slide images or regions of the whole slide images.
    Type: Grant
    Filed: August 2, 2023
    Date of Patent: February 13, 2024
    Assignee: HistoWiz, Inc.
    Inventors: Ke Cheng, Matthew Wilder, Weijian Li
  • Publication number: 20230399348
    Abstract: Provided are a method for preparing L-glufosinate and the intermediate compounds of formula (V) and formula (III).
    Type: Application
    Filed: April 12, 2023
    Publication date: December 14, 2023
    Inventors: Yongjiang Liu, Jie Cai, Min Xu, Tingying Liu, Lei Zhou, Wei Zeng, Ke Cheng, Yingsui Yin
  • Publication number: 20230377353
    Abstract: Provided herein are methods and systems for performing an automated tagging of features in digital micrographs representing slides with tissue samples. Automated tagging of features may include automated entry of metadata associated with whole slide images or regions of the whole slide images.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Ke CHENG, Matthew WILDER
  • Publication number: 20230377154
    Abstract: Provided herein are methods and systems for performing an automated quality control analysis of digital micrographs representing slides with tissue samples. An automated quality control analysis may comprise analyzing digital micrographs of histology slides for gross errors and excessive regions of blurriness.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Ke CHENG, Matthew WILDER
  • Patent number: 11809212
    Abstract: A carrier tray to allow rapid installment of additional modules or devices, without screws, into a computer includes a frame, two sliders, an elastic member, and a handle. A bracket of the frame has a unit cavity. The two sliders can slide along a first direction and the elastic member is compressible between the two sliders. The handle allows pushing and pulling of the tray along a second direction and is attached to the two sliders, the two sliders can move towards each other (to a first position) or apart (to a second position). The two sliders return to the unity cavity by pulling the handle from the first position to the second position along the second direction. Continued pulling of the handle in the second direction removes the carrier tray from the computer.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: November 7, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventor: Ke-Cheng Lin
  • Publication number: 20230331750
    Abstract: A preparation method for glufosinate or a salt, an enantiomer or a mixture of enantiomers in all ratios thereof, the method being especially suitable for the preparation of glufosinate, and greatly shortening steps in an existing preparation process. Especially in the preparation of L-glufosinate, the product can effectively retain the ee value of the raw materials.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 19, 2023
    Inventors: Yongjiang LIU, Lei Zhou, Wei Zeng, Min Xu, Ke Cheng
  • Publication number: 20230271985
    Abstract: A preparation method for glufosinate ammonium or a salt thereof, an enantiomer thereof, or mixtures of the enantiomer thereof in all ratios, comprising reacting a compound of formula (II) or a salt, an enantiomer, or mixtures of the enantiomer in all ratios with one or more compounds of formula (III) or mixtures thereof.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Yongjiang LIU, Lei ZHOU, Wei ZENG, Min XU, Ke CHENG, Yingsui YIN
  • Publication number: 20230265115
    Abstract: The present invention relates to a method for preparing glufosinate or an analogue and an intermediate thereof. The method comprises: a) reacting a compound of formula (II), an alcohol of formula (III) and a compound of formula (V); and b) hydrolyzing the product of the reaction above to obtain glufosinate of formula (IV) or an analogue thereof.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Inventors: Yongjiang LIU, Min XU, Lei ZHOU, Wei ZENG, Ke CHENG
  • Publication number: 20230257405
    Abstract: The present invention relates to a method for preparing glufosinate or analogues thereof.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 17, 2023
    Inventors: Min XU, Yongjiang LIU, Lei ZHOU, Wei ZENG, Ke CHENG
  • Publication number: 20230241121
    Abstract: The present disclosure provides compositions and methods relating to the use of exosomes derived from human dermal papilla (DP) cells. In particular, the present disclosure provides novel compositions and methods for generating and maintaining exosomes derived from DP spheroids, as well as compositions and methods for delivering exosomes to a subject for various therapeutic purposes, such as the treatment of diseases and conditions related to hair follicle development.
    Type: Application
    Filed: March 30, 2021
    Publication date: August 3, 2023
    Inventors: Ke Cheng, Shiqi Hu