Patents by Inventor Zongwei Xu

Zongwei Xu 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).

  • Particle beam-assisted ultra-precision machining method for single-crystal brittle materials
    Patent number: 8897910
    Abstract: The invention relates to a new technology which uses a surface modification method for ultra-precision machining, and in particular relates to a particle beam-assisted ultraprecision machining method for single-crystal brittle materials. The invention, the particle beam-assisted ultra-precision machining method for single-crystal brittle materials, can significantly improve machining accuracy, reduce surface finish and greatly reduce tool wear during ultra-precision machining of brittle materials.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: November 25, 2014
    Assignee: Tianjin University
    Inventors: Fengzhou Fang, Yunhui Chen, Zongwei Xu, Zhongjun Qiu, Xiaodong Zhang, Tengfei Dai, Xiaotang Hu
  • PARTICLE BEAM-ASSISTED ULTRA-PRECISION MACHINING METHOD FOR SINGLE-CRYSTAL BRITTLE MATERIALS
    Publication number: 20120012563
    Abstract: The invention relates to a new technology which uses a surface modification method for ultra-precision machining, and in particular relates to a particle beam-assisted ultraprecision machining method for single-crystal brittle materials. The invention, the particle beam-assisted ultra-precision machining method for single-crystal brittle materials, can significantly improve machining accuracy, reduce surface finish and greatly reduce tool wear during ultra-precision machining of brittle materials.
    Type: Application
    Filed: June 14, 2011
    Publication date: January 19, 2012
    Inventors: Fengzhou Fang, Yunhui Chen, Zongwei Xu, Zhongjun Qiu, Xiaodong Zhang, Tengfei Dai, Xiaotang Hu