Learn more

ZHANG ZHEFU

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    25,457
  • Filing trend
    ⇧ 216.0%
About

ZHANG ZHEFU has a total of 63 patent applications. It increased the IP activity by 216.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, macromolecular chemistry and polymers and mechanical elements are SUZHOU YUNSHU NEW MAT SCIENCE & TECH CO LTD, FAN ZHIXIONG and SHANDONG YONGTAI GROUP CO LTD.

Patent filings in countries

World map showing ZHANG ZHEFUs patent filings in countries
# Country Total Patents
#1 China 63

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Zhefu 54
#2 Tang Zhengyan 6
#3 Ma Yan 6
#4 Lai Jiangyao 3
#5 Ye Baodong 3
#6 Li Na 1
#7 Qiu Junjie 1
#8 Wang Lizhong 1
#9 Xu Qili 1
#10 Zhao Wei 1

Latest patents

Publication Filing date Title
CN111395700A Dustproof equipment is retrieved to green building rubbish
CN110107056A A kind of green building garbage reclamation channel
CN109820360A The device of having a rest that field uses is built in a kind of room
CN109645735A The dust-proof device of having a rest that field uses is built in a kind of room
CN111145498A Intelligent strain system and operation method thereof
CN111140002A Painting device for building interior decoration based on piston
CN110306759A A kind of paint roller of indoor decoration
CN112178028A A can dismantle fixed establishment for building interior decoration
CN108999858A A kind of fixation device for indoor decoration
CN112211131A Heavy road pier convenient to remove for municipal works
CN111979947A Heavy road pier for municipal engineering
CN108278468A A kind of multifunctional laser scanning imager carried and transported platform
CN108181239A A kind of optical system of multichannel fluorescence quantitative PCR instrument
CN107060490A The steady anti-climbing warning guardrail of increasing that a kind of municipal works are used
CN106939561A The anti-climbing warning guardrail that a kind of municipal road engineering is used
CN106836079A The windproof lightweight guardrail that a kind of municipal road and bridge engineering is used
CN106930410A The windproof shockproof building for temporary habitation that a kind of municipal house construction engineering is used
CN111719463A Anticollision safety barrier that falls that municipal administration road bridge engineering used
CN105968542A Calcium sulfate modified polyethylene and preparation method thereof
CN106221060A A kind of polyacrylamide modified polyvinyl chloride and preparation method thereof