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WANG ZHIJIANG

Overview
  • Total Patents
    11
About

WANG ZHIJIANG has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics and machines are BWT BEIJING LTD, TSUNAMI PHOTONICS LTD and KAMELIAN LTD.

Patent filings in countries

World map showing WANG ZHIJIANGs patent filings in countries
# Country Total Patents
#1 China 4
#2 United States 4
#3 WIPO (World Intellectual Property Organization) 2
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing WANG ZHIJIANGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Machines

Top inventors

# Name Total Patents
#1 Wang Zhijiang 10
#2 Wang Ying 8
#3 Yu Qinyue 3
#4 Wang Zhijiang Wang 1
#5 Gheen Alice Z 1

Latest patents

Publication Filing date Title
US2012014403A1 Laser apparatuses with large-number multi-reflection pump systems
CN102011617A Floating-charge type heat-accumulation power generation device
US2006209918A1 High power thin disk lasers
US2006104329A1 Apparatus for diode laser beam quality control
USRE40019E High power high efficiency cladding pumping fiber laser
WO02097935A1 A cladding-pumped optical fiber laser
WO02056074A1 Optical coupling system
CN1157091A Multi-edge type hand-cutting implement for harvesting wheat