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: 20250051374
    Abstract: Provided is a method for preparing the L-glufosinate of formula (I) or a derivative thereof.
    Type: Application
    Filed: December 12, 2022
    Publication date: February 13, 2025
    Inventors: Lei ZHOU, Yongjiang LIU, Wei ZENG, Min XU, Xiang ZUO, Ke CHENG
  • Patent number: 12200896
    Abstract: An air-cooled carrier of heat-generating electronic components includes a frame, a plate, and baffles. The plate coupled to the frame divides airflow in the frame into two channels. Opposite sides of each channel along a first direction carry inlet and outlet. A pair of baffles is coupled to each channel, each baffle comprises a mounting part, an arc-shaped elastic part, and a blocking part. The mounting part is fixed to the frame and the arc-shaped elastic part. The blocking part is fixed to the arc-shaped elastic part and extends to middle of the airflow cavity in a second direction perpendicular to the first direction. In the absence of a mounted storage component, the elastic part bringing the blocking part to a first position and so blocking air flow from that outlet to that inlet.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: January 14, 2025
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Pao-Ching Wang, Ke-Cheng Lin
  • Patent number: 12175778
    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: November 15, 2023
    Date of Patent: December 24, 2024
    Assignee: HistoWiz, Inc.
    Inventors: Ke Cheng, Matthew Wilder, Weijian Li
  • Patent number: 12145957
    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: Grant
    Filed: April 20, 2023
    Date of Patent: November 19, 2024
    Assignee: LIER CHEMICAL CO., LTD.
    Inventors: Yongjiang Liu, Lei Zhou, Wei Zeng, Min Xu, Ke Cheng
  • Publication number: 20240363149
    Abstract: An accommodating device includes a housing defining a receiving space for receiving a component, two sliding locks arranged at intervals in the receiving space in a first direction, and a rotary lock connected to the sliding locks and configured to fix positions of the sliding locks. At least one of the sliding locks includes a stopper for being inserted into the component. Each of the sliding locks is slidably connected to the housing to realize the sliding locks approaching each other to insert the stopper into the component to fix the component or moving away from each other in the first direction to release the component. A host having the accommodating device and a data processing equipment having the host are also provided.
    Type: Application
    Filed: October 25, 2023
    Publication date: October 31, 2024
    Inventor: KE-CHENG LIN
  • Publication number: 20240350554
    Abstract: This invention relates generally to the discovery of novel mammalian lung spheroids and lung spheroid cells and uses thereof.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 24, 2024
    Inventors: Ke Cheng, Eric T. Henry, Jhon Cores
  • Publication number: 20240346838
    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: November 15, 2023
    Publication date: October 17, 2024
    Inventors: Ke CHENG, Matthew WILDER, Weijian LI
  • Publication number: 20240237259
    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 20, 2023
    Publication date: July 11, 2024
    Inventor: KE-CHENG LIN
  • Publication number: 20240226322
    Abstract: Disclosed are fibrin-specific nanogels. The fibrin-specific nanogels can comprise a fibrin binding moiety conjugated to a polymeric matrix (e.g., a crosslinked polyacrylamide matrix). By varying the morphology of fibrin-specific nanogels (e.g., by varying the crosslinker density and/or the three-dimensional structure of the fibrin-specific nanogels), fibrin-specific materials which mimic the biophysical characteristics of platelets can be formed. The resulting materials can be used in a variety of biomedical applications (e.g., for drug delivery, to promote wound healing, to treat thrombotic events, and to treat coagulative disorders).
    Type: Application
    Filed: April 4, 2019
    Publication date: July 11, 2024
    Inventors: Ashley BROWN, Ke CHENG, Emily MIHALKO, Erin SPROUL
  • Publication number: 20240217996
    Abstract: The present disclosure relates to the preparation method of glufosinate or derivatives thereof.
    Type: Application
    Filed: March 6, 2024
    Publication date: July 4, 2024
    Inventors: Yuedong LI, Yongjiang Liu, Yuting Qin, Xiang Zuo, Ke Cheng, Xiaoliang Zeng, Yingsui Yin
  • Patent number: 11998570
    Abstract: Using lung tissues as a source, mammalian lung progenitor cells lung spheroids and lung spheroid cells (LSCs) were prepared. In one embodiment mammalian LSCs were prepared by (i) culturing mammalian lung tissue explant cells under adherent culture conditions to form a first lung cell outgrowth culture; (ii) culturing the first lung cell outgrowth culture under low-adherence conditions to form lung spheroids; and (iii) culturing the lung spheroids under adherent culture conditions so as to form LSCs. The low-adherence conditions may be a cell culture or suspension. The lung spheroids or LSCs may be formulated into pharmaceutical compositions. Uses such as treatment of lung diseases or diagnostics are also provided. Lung spheroids and LSCs represents a simple and highly reproducible method to generate therapeutic lung cells.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: June 4, 2024
    Assignee: North Carolina State University
    Inventors: Ke Cheng, Eric T. Henry, Jhon Cores
  • Patent number: 11997795
    Abstract: A suction nozzle assembly used in manufacture for the gentlest handling of delicate components such as a camera lens includes a suction nozzle rod and a suction nozzle member. The suction nozzle rod includes a first through hole. The suction nozzle member includes a main body and a suction nozzle located on both sides of the main body. The main body includes a second through hole connected to the first through hole, and a third through hole connected to the second through hole. The suction nozzle includes at least one suction nozzle hole connected to the third through hole. The disclosure also provides a suction device having the suction nozzle assembly.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 28, 2024
    Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO.LTD.
    Inventors: Kai-Ke Cheng, Hang Wu, Yan-Xin Feng, Peng-Cheng Niu
  • 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: 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
  • 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
  • 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
  • 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
  • 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