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CHU JIGUO

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    186,733
About

CHU JIGUO has a total of 17 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines and surface technology and coating are ZHENJIANG FTECH FLUID TECH CO LTD, JIANGSU JIANGDA FLUID TECH CO LTD and ZHEJIANG NANYUAN PUMP IND CO LTD.

Patent filings in countries

World map showing CHU JIGUOs patent filings in countries

Patent filings per year

Chart showing CHU JIGUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chu Jiguo 13
#2 Jiguo Chu 3
#3 Chu Qi 1
#4 Huaizhen Li 1
#5 Liba Xu 1

Latest patents

Publication Filing date Title
WO2018161948A1 Vertical composite radial flow molecular pump
CN105545767A Vertical runoff vacuum pump
CN104806535A Complex radial flow pump, combined radial flow pump and air extraction system
CN104100492A High vacuum arc pump and pumping unit thereof
CN103758733A Large medium/high vacuum gas-bleeding unit and pumping process thereof
CN103644118A Parallel circulating pump, combined circulating pump, complex circulating pump and air-bleed set
CN103291586A Vacuum furnace air-pumping system and air-pumping technology thereof
WO2007041932A1 Double-drag molecular pump
CN1594650A Vacuum deposition equipment
WO03025400A1 A molecular drag pump
CN1115362A Multiple dragging face molecular pump
CN1110376A Driven molecular pump
CN1075779A Combined driving molecular pump
CN1032574A Runoff type molecule pump