Learn more

CHEN ZHAOHONG

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    58,520
About

CHEN ZHAOHONG has a total of 38 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China and United States. Its main competitors in its focus markets engines, pumps and turbines, optics and environmental technology are LEYBOLD GMBH, BECKER GMBH & CO KG GEB and SIEMEN OTTO.

Patent filings in countries

World map showing CHEN ZHAOHONGs patent filings in countries
# Country Total Patents
#1 China 37
#2 United States 1

Patent filings per year

Chart showing CHEN ZHAOHONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhaohong 37
#2 Yu Wenling 16
#3 Lin Lianguan 5
#4 Wang Mengjin 3
#5 Li Changzhou 2

Latest patents

Publication Filing date Title
CN106241231A Strong suction auger conveyor
CN106321427A Blade type hand pump
CN106286286A Vane type parallel-connected pumps
CN106321426A Blade type multi-stage pressurizing submersible pump
CN106286284A Vane type immersible pump
CN106368955A Water return hole anti-blocking centrifugal self-suction sewage pump
CN106438345A Modularized vane pump
CN106246537A Associated mode vane pump
CN106321425A Multi-stage pressurizing blade pump
CN106438253A Radial plunger type multistage booster pump
CN106368920A Radial plunger type multi-stage booster immersible pump
CN106337816A Strong-suction-force screw centrifugal pump
CN106337808A Vane type parallel submersible pump
CN106438379A Blockage-prevention winding-prevention centrifugal type self-suction sewage pump
CN106286283A There is the vane type hand pump of siphon function
CN106286311A The self-priming centrifugal pump that backwater hole can be automatically switched off
CN105005106A Honeycomb slightly convex grating, and preparation method and application thereof
CN104192958A Sewage treatment equipment
CN104211143A Vertical sewage treatment equipment
CN104329395A Bidirectional transmission mechanism