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GU JINCHANG

Overview
  • Total Patents
    26
About

GU JINCHANG has a total of 26 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets optics and mechanical elements are SHANGHAI YIYING DIGITAL TECHNOLOGY CO LTD, ADAMS ARTHUR LEWIS and FOLMER GRAFLEX CORP.

Patent filings in countries

World map showing GU JINCHANGs patent filings in countries

Patent filings per year

Chart showing GU JINCHANGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gu Jinchang 26

Latest patents

Publication Filing date Title
US2015205192A1 Multi-prism mechanism for laser exposure system of 3D images and method thereof
CN102809892A Moving, compressing and shading mechanism for digital stereo image processing and method thereof
CN102540686A Laser exposure system for enlarging and printing digital three-dimensional image and method thereof
CN102540685A Shading mechanism for digital stereoscopic image enlarge-printing and equipment and method comprising same
WO2010069252A1 A device to fix grating and photosensitive materials for stereo-projection imaging
WO2010072124A1 Photosensing device for digital stereo spliced picture projection imaging and operation method thereof
US2011249249A1 Digital stereo imaging photosensitive device for a grating and a photosensitive material and its method
CN101075082A Digital three-dimensional and planar amplifer and method for digital image multi-screen seamless combined amplifying projection image
CN101059647A Digital stereo and planar enlarging apparatus and method for digital image multiple-screen combined projection mosaic imaging
CN1519644A Device and method for projecting and enlarging image composed of plane and digital stereoscopic images