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WUHU HUAYI VALVE MFG CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    23,241
About

WUHU HUAYI VALVE MFG CO LTD has a total of 63 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, transport and chemical engineering are SHANGHAI SHENGLUO CONSTRUCTION ENGINEERING CO LTD, FILIPPOV VIKTOR N and NINGBO HUILI MINGCHENG AUTO PARTS CO LTD.

Patent filings in countries

World map showing WUHU HUAYI VALVE MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 63

Patent filings per year

Chart showing WUHU HUAYI VALVE MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Dehua 43
#2 Wang Yang 40
#3 Feng Junde 23
#4 Ji Changcheng 23

Latest patents

Publication Filing date Title
CN106402436A 75-degree soft seal check valve
CN105382305A 180-degree overturning multi-shaft drilling tool
CN104399880A Polyester resin plastic-blasting nodular cast iron water supply soft seal gate valve
CN104401637A Portable carrying device
CN104401636A Storage device of portable carrying equipment
CN104384278A Vertical rolling press for seal copper rings for sluice valve
CN104259729A Adjusting platform for special multifunctional welding platform of cylinder and square
CN104260696A Rotating device of double-layer cleaning machine
CN104275336A Cleaning device for inner surface cleaning machine
CN104260693A Receiving-releasing device for inner surface cleaning machine
CN104442728A High-pressure water spraying device of full-automatic cleaning machine
CN104259715A Cylinder locking device for special multifunctional welding platform for cylinder and square
CN104259167A Lifting device of double-layer cleaning machine
CN104260701A Cleaning device of double-layer cleaning machine
CN104275611A Angle regulating device for single-inclined-surface part hole drilling clamp
CN104384761A Special platform for welding multifunctional cylinder cube
CN104384947A Rising stem support clamp for dual-head drilling
CN104260765A Rack of double-layer cleaning machine
CN104248499A Massage device for on-shoulder carrying system
CN104385171A Valve cover fixture of flat gate valve