Learn more

XU ZHIGANG

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    220,558
About

XU ZHIGANG has a total of 18 patent applications. Its first patent ever was published in 1998. It filed its patents most often in China and United States. Its main competitors in its focus markets control, environmental technology and computer technology are BG TEKHN UNI, DAMJANOV and GOL KT I KOMPLEKTNOMU OBORU DL.

Patent filings in countries

World map showing XU ZHIGANGs patent filings in countries
# Country Total Patents
#1 China 15
#2 United States 3

Patent filings per year

Chart showing XU ZHIGANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Zhigang 17
#2 Zhu Dong 2
#3 He Chenggang 2
#4 Hu Guangdong 2
#5 Che Lei 2
#6 Wang Chuntao 2
#7 Wei Yafei 2
#8 Liu Bingqing 1
#9 Xu Jiabo 1
#10 Cong Qiangzi 1

Latest patents

Publication Filing date Title
CN111951638A Front sight grid
CN105604206A Slippage seismic isolation pendulum
CN102389751A Fixed bed reactor and method for preparing butanedioic anhydride through maleic anhydride solution hydrogenation
CN102267859B Method for producing ethylbenzene by using ethylene
CN102288051B Vertical double-tube plate shell-and-tube heat exchanger for evaporating liquid with minimum constant boiling component
CN102824752A Catalytic distillation tower
CN102258877B Method and device for evaporating ethylbenzene and water azeotrope
CN102258962B Gas solid phase catalytic reactor
CN101165371A Multi-segment type power automatic speed controller
CN1749421A Process for extracting platinum metals from ore containing platinum metal
CN1654175A Floating roll of cutting machine
CN1488613A Method for continuously producing ethyl benzene by catalytic cracking of waste polystyrene
CN1488612A Tube cracking reactor for preparing ethyl benzene by catalytic cracking of waste polystyrene
CN1341562A Automatic washing machine water cleaning and circulation utilization equipoment
CN1196306A Automatic gearshift for vehicle