Patents by Inventor Tingwu Song

Tingwu Song 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).

  • Firearm frame and a method of manufacturing it
    Patent number: 11578933
    Abstract: A receiver and a method for manufacturing it are disclosed. The receiver contains a first material at least partially surrounded by a second material, wherein the first material has a first melting and the second material has a second melting point, wherein the first melting point is lower than the second melting point. The method disclosed teaches how to manufacture the receiver.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: February 14, 2023
    Inventor: Tingwu Song
  • Thumb Safety Mechanism
    Publication number: 20220187040
    Abstract: A thumb safety mechanism is disclosed. The thumb safety mechanism contains a first main body containing an inner side surface, a pivot member containing a first end coupled with the inner side surface of the first main body by a fastener; and an engagement member protruding from the inner side surface of the first main body.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Paul T. Noonan, Tingwu Song, Aaron Neal Trout
  • Thumb safety mechanism
    Patent number: 11300376
    Abstract: A thumb safety mechanism is disclosed. The thumb safety mechanism contains a first main body containing an inner side surface, a pivot member containing a first end coupled with the inner side surface of the first main body by a fastener; and an engagement member protruding from the inner side surface of the first main body.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: April 12, 2022
    Inventors: Paul T. Noonan, Tingwu Song, Aaron Neal Trout
  • Backstrap Assembly for a Firearm
    Publication number: 20210270553
    Abstract: A backstrap assembly is disclosed.
    Type: Application
    Filed: May 3, 2021
    Publication date: September 2, 2021
    Inventors: Paul T. Noonan, Tingwu Song, Aaron Neal Trout
  • Backstrap assembly for a firearm
    Patent number: 11022388
    Abstract: A backstrap assembly is disclosed. The backstrap assembly contains a cavity sized to retain a main spring cap, a main spring retainer, a main spring, and a lower end of a strut, and an opening for a pin, wherein the pin retains the main spring cap, the main spring retainer, and the main spring in the cavity.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: June 1, 2021
    Inventors: Paul T. Noonan, Tingwu Song, Aaron Neal Trout
  • Firearm receiver and a method of manufacturing it
    Patent number: 10731934
    Abstract: A receiver and a method for manufacturing it are disclosed. The receiver contains a first panel, a second panel, and a buffer tube insert sandwiched between the first panel and the second panel.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: August 4, 2020
    Inventors: Tingwu Song, Paul T. Noonan
  • Firearm Receiver and a Method of Manufacturing It
    Publication number: 20190301821
    Abstract: A receiver and a method for manufacturing it are disclosed. The receiver contains a first panel, a second panel, and a buffer tube insert sandwiched between the first panel and the second panel.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Inventors: Tingwu Song, Paul T. Noonan
  • Firearm Frame and a Method of Manufacturing It
    Publication number: 20190049203
    Abstract: A receiver and a method for manufacturing it are disclosed. The receiver contains a first material at least partially surrounded by a second material, wherein the first material has a first melting and the second material has a second melting point, wherein the first melting point is lower than the second melting point. The method disclosed teaches how to manufacture the receiver.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 14, 2019
    Inventor: Tingwu Song
  • Backstrap
    Patent number: D869593
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: December 10, 2019
    Inventors: Paul T. Noonan, Aaron Neal Trout, Tingwu Song
  • Frame
    Patent number: D894314
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: August 25, 2020
    Inventors: Paul T. Noonan, Aaron Neal Trout, Tingwu Song
  • Frame
    Patent number: D894315
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: August 25, 2020
    Inventors: Paul T. Noonan, Aaron Neal Trout, Tingwu Song