Patents by Inventor Hongqiang ZHOU

Hongqiang ZHOU 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).

  • Patent number: 9238292
    Abstract: The present invention discloses a method for producing a golf club head with an ultra-thin crown, relating to a method for processing a golf club head. A grinding rotor, with an abrasive (2) on the surface, is placed in a to-be-grinded area inside a cavity of the golf club head (1). The outside of the golf club head (1) is provided with a rotary working shaft (6) of high-speed rotation, one end of which corresponding to the grinding rotor is provided with driving magnets (4). The driving magnets of the rotary working shaft (6) are driven by a driving device to make the grinding rotor rotate synchronously so that the grinding rotor that is rotating performs multi-point thinning and grinding to the cavity within the to-be-grinded area of the golf club head (1). The present invention, with advantages of uniform thinning of a golf club head and automation control, is applicable to mass industrial production.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: January 19, 2016
    Assignee: LUOYANG SUNRUI TI PRECISION CASTING CO., LTD.
    Inventors: Zhiqiang Chen, Hongqiang Zhou, Shujuan Bao, Changhao Fu
  • Publication number: 20150147941
    Abstract: The present invention discloses a method for producing a golf club head with an ultra-thin crown, relating to a method for processing a golf club head. A grinding rotor, with an abrasive (2) on the surface, is placed in a to-be-grinded area inside a cavity of the golf club head (1). The outside of the golf club head (1) is provided with a rotary working shaft (6) of high-speed rotation, one end of which corresponding to the grinding rotor is provided with driving magnets (4). The driving magnets of the rotary working shaft (6) are driven by a driving device to make the grinding rotor rotate synchronously so that the grinding rotor that is rotating performs multi-point thinning and grinding to the cavity within the to-be-grinded area of the golf club head (1). The present invention, with advantages of uniform thinning of a golf club head and automation control, is applicable to mass industrial production.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 28, 2015
    Applicant: LUOYANG SUNRUI PRECISION CASTING CO., LTD
    Inventors: Zhiqiang CHEN, Hongqiang ZHOU, Shujuan BAO, Changhao FU