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ZHEJIANG EASUN PNEUMATIC SCIENCE & TECHNOLOGY CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    228,138
About

ZHEJIANG EASUN PNEUMATIC SCIENCE & TECHNOLOGY CO LTD has a total of 31 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines are WUHU SHENGLI BRAKE CO LTD, KRUPP FRIEDRICH and SOGO JIDOSHA ANZEN KOGAI GIJUT.

Patent filings in countries

World map showing ZHEJIANG EASUN PNEUMATIC SCIENCE & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing ZHEJIANG EASUN PNEUMATIC SCIENCE & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wu Hewen 12
#2 Chu Zhiqiang 12
#3 Qian Lichun 11
#4 Chen Leilei 11
#5 Li Qingqing 11
#6 Wang Bin 11
#7 Wu Kefeng 9
#8 Lu Jie 4
#9 Kefeng Wu 3
#10 Wang Jili 3

Latest patents

Publication Filing date Title
CN103790670A Pressure-limiting air relief auxiliary brake valve device with end face seal ring
CN103438045A Vacuum air cylinder with valve
CN103334840A Executing device of electric engine brake valve
CN103334808A Electric engine brake device
CN103334807A Electric engine braking actuation device provided with driving shaft
CN102966731A Pneumatic shifting control system for transmission
CN102954206A Integrated pneumatic shifting operation system
CN102943869A Pneumatic auxiliary gear shift handle with double-control air channel
CN102943870A Double-control pneumatic auxiliary gear shift handle with air inlet and outlet structure
CN102943875A Cam-deflection double-control pneumatic auxiliary shifting lever
CN102943876A Auxiliary double-control pneumatic gear shift handle of rolling slide switch
CN102877951A Pressure-limiting air escape auxiliary brake valve device with piston tappet sleeve
CN102889139A Pressure-limit air-leakage auxiliary braking valve device with air vent of piston tappet sleeve
CN102877950A Pressure-limiting air escape auxiliary brake valve device with piston tappet with end face
CN102852652A Pressure-limiting venting auxiliary brake valve device with air vent screw plug
CN102852649A Pressure-limiting venting auxiliary brake valve device with piston tappet
CN102852648A Pressure limiting and air leaking auxiliary brake valve device with circular-arc-shaped pressure leaking port
CN102852653A Pressure-limiting venting auxiliary brake valve device with channeled drive shaft
CN102849057A Pressure-limiting exhaust auxiliary brake valve set with arced piston bush
CN102852650A Pressure limiting and air leaking auxiliary brake valve device with supporting guide sleeve