Patents by Inventor Zhichen Xi

Zhichen Xi 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: 20140182953
    Abstract: A scale for measuring one or more golf club objects that may include a processor and a memory. The scale may also include first and second sensors in communication with the processor that are configured to generate respectively a first signal corresponding to a first load and a second signal corresponding to a second load, each load imparted from an object being measured. The scale may also include a set of computer instructions stored in the memory, wherein during operation the processor executes the instructions to calculate, based on the first and second signals, readings corresponding to a total weight, a center of gravity location, and a swing weight of the object being measured, the readings being output to a screen for substantially simultaneous display.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 3, 2014
    Applicant: FUJIKURA COMPOSITE AMERICA, INC.
    Inventors: Alexander Tan DEE, Zhichen XI, Toni Marie Albano PIPES
  • Patent number: 8028587
    Abstract: Methods and apparatus are provided for testing shafts, such as golf club shafts. In one embodiment, the invention can be characterized as a shaft tester comprising: a frame; a first shaft support supporting a first portion of a shaft at a first fixed position; a second shaft support supporting a second portion of the shaft at a second fixed position; and a third shaft support supporting a third portion of the shaft at a third fixed position. An actuator couples to the third shaft support to displace the third portion relative to the first and second portions to deflect the shaft. A sensor couples to one of the first, second and third supports outputting a signal corresponding to a force exerted by the shaft due. A controller controls displacement of the shaft. In some embodiments, the shaft is rotated while being deflected.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: October 4, 2011
    Assignee: Fujikura Composite America, Inc.
    Inventors: Alex T. Dee, ZhiChen Xi, Mark Chamberlain
  • Publication number: 20100313672
    Abstract: Methods and apparatus are provided for testing shafts, such as golf club shafts. In one embodiment, the invention can be characterized as a shaft tester comprising: a frame; a first shaft support supporting a first portion of a shaft at a first fixed position; a second shaft support supporting a second portion of the shaft at a second fixed position; and a third shaft support supporting a third portion of the shaft at a third fixed position. An actuator couples to the third shaft support to displace the third portion relative to the first and second portions to deflect the shaft. A sensor couples to one of the first, second and third supports outputting a signal corresponding to a force exerted by the shaft due. A controller controls displacement of the shaft. In some embodiments, the shaft is rotated while being deflected.
    Type: Application
    Filed: August 3, 2010
    Publication date: December 16, 2010
    Applicant: Fujikura Composite America, Inc.
    Inventors: Alex T. Dee, Zhichen Xi, Mark Chamberlain
  • Patent number: 7788982
    Abstract: Methods and apparatus are provided for testing shafts, such as golf club shafts. In one embodiment, the invention can be characterized as a shaft tester comprising: a frame; a first shaft support supporting a first portion of a shaft at a first fixed position; a second shaft support supporting a second portion of the shaft at a second fixed position; and a third shaft support supporting a third portion of the shaft at a third fixed position. An actuator couples to the third shaft support to displace the third portion relative to the first and second portions to deflect the shaft. A sensor couples to one of the first, second and third supports outputting a signal corresponding to a force exerted by the shaft due. A controller controls displacement of the shaft. In some embodiments, the shaft is rotated while being deflected.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: September 7, 2010
    Assignee: Fujikura Composite America, Inc.
    Inventors: Alex T. Dee, Zhichen Xi, Mark Chamberlain
  • Publication number: 20080264179
    Abstract: Methods and apparatus are provided for testing shafts, such as golf club shafts. In one embodiment, the invention can be characterized as a shaft tester comprising: a frame; a first shaft support supporting a first portion of a shaft at a first fixed position; a second shaft support supporting a second portion of the shaft at a second fixed position; and a third shaft support supporting a third portion of the shaft at a third fixed position. An actuator couples to the third shaft support to displace the third portion relative to the first and second portions to deflect the shaft. A sensor couples to one of the first, second and third supports outputting a signal corresponding to a force exerted by the shaft due. A controller controls displacement of the shaft. In some embodiments, the shaft is rotated while being deflected.
    Type: Application
    Filed: April 25, 2008
    Publication date: October 30, 2008
    Applicant: FUJIKURA COMPOSITE AMERICA, INC.
    Inventors: Alex T. Dee, Zhichen Xi, Mark Chamberlain