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ZHANGQIU FENGYUAN MACHINERY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    161,373
  • Filing trend
    ⇧ 100.0%
About

ZHANGQIU FENGYUAN MACHINERY CO LTD has a total of 11 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, packaging and shipping and measurement are SEEPEX GMBH, CONCENTRIC VFP LTD and STERLING IND CONSULT GMBH.

Patent filings in countries

World map showing ZHANGQIU FENGYUAN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHANGQIU FENGYUAN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Rongchang 10
#2 Jing Fengguo 8
#3 Han Hui 2
#4 Zhao Chuanlu 2
#5 Ma Yongmin 2
#6 Li Guoqing 2
#7 Zhang Yanling 2
#8 Wang Xizong 1
#9 Lu Yuli 1
#10 Han Yibo 1

Latest patents

Publication Filing date Title
CN111924545A Multiport pneumatic conveying device
CN111924544A Pneumatic conveying pipeline device
CN111765082A Roots blower silencer
CN111975568A Feeder bush hole grinding device
CN111982410A Fan pressure maintaining test device
CN111059053A Last rhombus gas vent that has function of making an uproar of falling of roots blower
CN111059054A Anti formula roots blower air inlet of making an uproar that falls
CN108412762A A kind of two leaf Roots blowers that can convey medium containing dust
CN108386358A A kind of efficient Roots blower
CN107035712A A kind of intelligent test-run a machine system of Roots blower
CN107044419A A kind of leaf Roots blower of high speed and high pressure three