Patents by Inventor Zhenhua Feng

Zhenhua Feng 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: 20250073358
    Abstract: Provided are an aromatic vinyl compound, a metal complex thereof, and a preparation method therefor and the use thereof. The aromatic vinyl compound and the metal complex thereof have an inhibitory activity on the binding of PD-1/PD-L1, and therefore the aromatic vinyl compound and the metal complex thereof can be used for treating related diseases such as tumors. In addition, the obtained metal complex can also be used as an imaging agent.
    Type: Application
    Filed: December 23, 2022
    Publication date: March 6, 2025
    Inventors: Yuguang Wang, Senlin Cai, Min He, Zhenhua Feng, Xinliang Wu, Qiang Zhao
  • Publication number: 20230192653
    Abstract: The disclosure provides new therapeutic uses for certain fused ring pyrimidine compounds, in particular for treating patients having a cancer which expresses elevated fibroblast growth factor receptor oncogene partner 2 (FGFR1OP2) and/or elevated FGFR1, or expresses a FGFR1-FGFR1OP2 fusion protein, and for treating patients who are being treated with an immune checkpoint inhibitor.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 22, 2023
    Inventors: Yuguang WANG, Zhenhua FENG, Feilan WANG
  • Publication number: 20230150013
    Abstract: A forging and pressing production systems enables at least one material to be formed by hot melt and forging and pressing by itself without human operation, thereby completing the mass production of the material. Operating factors such as the pressure, temperature and mold required for formation are taken into account, and the identification requirements for the material are reduced, thereby realizing large-scale production.
    Type: Application
    Filed: January 18, 2023
    Publication date: May 18, 2023
    Inventors: Zhenhua FENG, Jian YE
  • Patent number: 11571734
    Abstract: The present invention provides a forging and pressing production management method, comprising the steps of: A. acquiring at least one characteristic of a fed material; B. correspondingly selecting, according to the characteristic of the material, at least one of the temperature, the pressure or a mold from among operating factors of the forging and pressing process; C. transporting the material according to the selection result; and D. processing the material until a finished product is produced. The present invention enables at least one material to be formed by hot melt and forging and pressing by itself without human operation, thereby completing the mass production of the material. Operating factors such as the pressure, temperature and mold required for formation are taken into account, and the identification requirements for the material are reduced, thereby realizing large-scale production.
    Type: Grant
    Filed: January 12, 2019
    Date of Patent: February 7, 2023
    Assignee: Ningbo Texoon Brassworks Co., LTD.
    Inventors: Zhenhua Feng, Jian Ye
  • Publication number: 20200391277
    Abstract: The present invention provides a forging and pressing production management method, comprising the steps of: A. acquiring at least one characteristic of a fed material; B. correspondingly selecting, according to the characteristic of the material, at least one of the temperature, the pressure or a mold from among operating factors of the forging and pressing process; C. transporting the material according to the selection result; and D. processing the material until a finished product is produced. The present invention enables at least one material to be formed by hot melt and forging and pressing by itself without human operation, thereby completing the mass production of the material. Operating factors such as the pressure, temperature and mold required for formation are taken into account, and the identification requirements for the material are reduced, thereby realizing large-scale production.
    Type: Application
    Filed: January 12, 2019
    Publication date: December 17, 2020
    Inventors: Zhenhua FENG, Jian YE
  • Patent number: 10465806
    Abstract: A valve includes a valve body having a groove and a fluid guiding element, wherein the fluid guiding element defines at least three channels and a cavity for receiving the valve body therewithin, so as to enable the communication among the channels to be adjusted by rotating the valve body.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: November 5, 2019
    Assignee: NINGBO TEXOON BRASSWORKS CO., LTD.
    Inventors: Zhenhua Feng, Xizhong Wang
  • Publication number: 20180259076
    Abstract: A valve includes a valve body having a groove and a fluid guiding element, wherein the fluid guiding element defines at least three channels and a cavity for receiving the valve body therewithin, so as to enable the communication among the channels to be adjusted by rotating the valve body.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 13, 2018
    Inventors: Zhenhua FENG, Xizhong WANG
  • Publication number: 20180231141
    Abstract: A lockable valve, includes: a tube body, wherein the tube body further comprises at least two opening ends and a valve end, wherein the valve end is positioned between the at least two opening ends; a rotating valve, wherein the rotating valve is disposed in the tube body for controlling a fluid flowing through the at least two opening ends of the tube body; and a locking arrangement, wherein the locking arrangement is arranged on the rotating valve to limit rotation of the rotating valve between a stopping state and a moving state, wherein when the rotating valve is in the stopping state, the rotating valve is blocked to be moved, wherein when the rotating valve is in the rotating state, the rotating valve is unlocked to be moved to adjust the flowing condition of the fluid in the tube body.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 16, 2018
    Inventors: Zhenhua FENG, Xizhong WANG
  • Publication number: 20110187061
    Abstract: A static sealing device for a large-diameter flange with magnetic fluid seal is provided, the device includes a left flange, magnets, a right flange, a large non-magnetic ring, a small non-magnetic ring, screws, bolts, nuts and washers. The large non-magnetic ring (4) is welded into the annular groove of the left flange (1) when installing, the small non-magnetic ring (5) is welded in the deep-hole of the left flange (1), the large non-magnetic ring (4) and small non-magnetic ring (5) are grinded, then bolts (7), washers (8) and nuts (9) are used to fix the left flange (1) and the right flange (3) together, then magnets (2) are embedded in the circumferential space between the left flange (1) and the right flange (2), a magnetic fluid is injected into the gap between the pole teeth of the left flange (1) and the right flange (3) through filling ports, filling ports are screwed into screws (6), so as to form the magnetic fluid seal.
    Type: Application
    Filed: January 13, 2011
    Publication date: August 4, 2011
    Inventors: Decai Li, Zhenhua Feng
  • Patent number: D853531
    Type: Grant
    Filed: September 10, 2017
    Date of Patent: July 9, 2019
    Assignee: NINGBO TEXOON BRASSWORKS CO., LTD
    Inventors: Zhenhua Feng, Xizhong Wang
  • Patent number: D863791
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 22, 2019
    Assignee: Amazonkey
    Inventor: ZhenHua Feng
  • Patent number: D868467
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: December 3, 2019
    Assignee: Amazonkey
    Inventor: ZhenHua Feng
  • Patent number: D925948
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: July 27, 2021
    Inventor: ZhenHua Feng