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ZHANG GUOCHENG

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    213,062
About

ZHANG GUOCHENG has a total of 69 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets furniture and games, measurement and environmental technology are NET CORP, SANEI R & D CO LTD and NEWGIN CO LTD.

Patent filings in countries

World map showing ZHANG GUOCHENGs patent filings in countries
# Country Total Patents
#1 China 69

Patent filings per year

Chart showing ZHANG GUOCHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guocheng 66
#2 Li Liangchuan Zhang 1
#3 Zhang Guochneg 1
#4 Zheng Guocheng 1
#5 Zhang Tianshan 1

Latest patents

Publication Filing date Title
CN111195431A Timing chessboard method of international Chinese checkers
CN110812829A Timing chessboard method of international Chinese checkers
CN108375338A A kind of autobulb inside dimension measured material
CN103349748A Traditional Chinese medicine composition for treating icteric hepatitis and cholecystitis
CN103504823A Sterilization bookshelf structure
CN103469738A Indoor connection of expressway
CN103452054A Indoor placement device for highway
CN103452055A Indoor placement device for highway
CN103362079A Interior arrangement for highways
CN103321162A Tent structure for expressway
CN103306220A Indoor construction of highway
CN103290789A Indoor setting of freeway
CN103290790A Indoor structure of freeway
CN103169247A Multi-section water spraying brush
CN103035046A Display system for number of people in building, hall or compartment
CN1920247A Magneto-thermo wax-proofing apparatus for oil exploitation
CN101051072A Barrier test qigong remote distance ray board
CN1884004A Escape and rescue trunk of submersible and method therefor
CN1847882A Method of sensing far distance Qigong ray with animal coping material
CN1807167A City 7 ring, 9ring subway tunnel line and its connection method