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FAN ZELIN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    195,205
  • Filing trend
    ⇧ 100.0%
About

FAN ZELIN has a total of 12 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, environmental technology and mechanical elements are SANWA KENSETSU KK, HUASEN ARCHITECTURAL & ENG DESIGNING CONSULTANTS LTD and SAKAWA KK.

Patent filings in countries

World map showing FAN ZELINs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing FAN ZELINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fan Zelin 11
#2 Fan Yuheng 1
#3 Zelin Fan 1
#4 Fan Zhenzhen 1
#5 Peng Liyan 1

Latest patents

Publication Filing date Title
CN111140626A Continuously variable transmission
CN110163697A Entity purchase system based on Internet map
CN108331159A Construction steel structure frame Tenon wedging connection method
CN107416227A Aircraft carrier flywheel catapult-launching gear
CN105276138A Universal toothed chain type stepless speed change transmission device
CN103244627A Dual-wheel eccentricity-adjusting balancing stepless speed changing device
CN1978946A Automative stepless speed-variation device
CN1862056A Automatic gear for automobile
CN1400115A Inflation-free spring wheel
CN1314264A Spring tyre
CN1225875A Automatic extending-contracting apparatus for fender-guard of automobile
CN1061645A The univesal wind-driven generator of valve group