Patents by Inventor Hsin-Yi Yang

Hsin-Yi Yang 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).

  • Multistage air pump
    Patent number: 9869306
    Abstract: A multistage air pump has a cylinder assembly, a second piston assembly slidably mounted through the cylinder assembly, and a first piston assembly protruding in the second piston assembly. Multiple chambers are defined in the multistage air pump, and communicate with each other via multiple one-way mechanisms. Air drawn into the multistage air pump is compressed in multiple stages within a single push, such that a large amount of high pressure air is provided.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: January 16, 2018
    Inventors: Chui-Ching Yang, Hsin-Yi Yang
  • MULTISTAGE AIR PUMP
    Publication number: 20150337821
    Abstract: A multistage air pump has a cylinder assembly, a second piston assembly slidably mounted through the cylinder assembly, and a first piston assembly protruding in the second piston assembly. Multiple chambers are defined in the multistage air pump, and communicate with each other via multiple one-way mechanisms. Air drawn into the multistage air pump is compressed in multiple stages within a single push, such that a large amount of high pressure air is provided.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 26, 2015
    Inventors: Chui-Ching YANG, Hsin-Yi YANG
  • WINDSHIELD WIPER BLADE PROTECTOR
    Publication number: 20030024063
    Abstract: A windshield wiper protector includes a protection actuating assembly connected to the wiper and a stationary lifting arm attached to the windshield. A roller is pivotally mounted on the top of the stationary lifting arm and an inclined drive plate is attached to the protection actuating assembly. The protection actuating assembly and the wiper will be lifted up when the wiper is moved to the original position due to the inclined drive plate.
    Type: Application
    Filed: July 31, 2001
    Publication date: February 6, 2003
    Inventors: Hsin-Yi Yang, Sheng-Long Wu
  • Windshield wiper blade protector
    Patent number: 6505375
    Abstract: A windshield wiper protector includes a protection actuating assembly connected to the wiper and a stationary lifting arm attached to the windshield. A roller is pivotally mounted on the top of the stationary lifting arm and an inclined drive plate is attached to the protection actuating assembly. The protection actuating assembly and the wiper will be lifted up when the wiper is moved to the original position due to the inclined drive plate.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: January 14, 2003
    Inventors: Hsin-Yi Yang, Sheng-Long Wu