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SHANGHAI KARON VALVES MACH CO

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    102,465
About

SHANGHAI KARON VALVES MACH CO has a total of 33 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and chemical engineering are ELECTROFAB & ENG, ABB DISTRICT HEATING MANAGEMEN and BONASIWEI VALVE CO LTD.

Patent filings in countries

World map showing SHANGHAI KARON VALVES MACH COs patent filings in countries
# Country Total Patents
#1 China 33

Patent filings per year

Chart showing SHANGHAI KARON VALVES MACH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Zhenghong 20
#2 Zhenghong Li 11
#3 Anwei Han 10
#4 Song Zhengyi 3
#5 Han Anwei 2
#6 Xu Yong 1
#7 Qiu Hechun 1
#8 Liu Fengnian 1
#9 Ouyang Jianxin 1
#10 Hartman Thomas A 1

Latest patents

Publication Filing date Title
CN110836268A Axial-flow water pump control valve
CN110792813A Anti-freezing exhaust valve
CN110410563A A kind of intellectual worm gear Hand-operated butterfly valve
CN110173577A A kind of lower buffer compartment membrane composite air inlet and exhaust valve
CN106195414A A kind of composite exhaust valve with buffer unit
CN105889608A Hydraulic differential butterfly-shaped water pump control valve
CN105757300A Water cylinder driving multi-nozzle pressure releasing and sustaining valve
CN105650316A Built-in diaphragm type sleeve valve
CN105570581A Double-ball compensation connector capable of balancing axial force
CN105485116A Fastening combined pin prevented from disengaging
CN104832659A Inclined plate micro-resisting water pump control valve
CN104180029A Screwing opening type check valve capable of balancing pressure automatically
CN104075119A Pressure reduction and stabilization valve assembly
CN104019243A Butterfly valve with bi-directional sealing device
CN104019246A Ball valve with valve seat sealing device
CN103939648A Method for allowing multi-orifice valve to online change valve flow and valve stroke
CN104154284A Emergency intercepter valve used for disaster prevention
CN103203129A Filter used in raw water coarse filtration
CN103185169A Anti-freezing vent valve device
CN102032345A Floating sealing structure of thrust shaft rod