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ZHEJIANG SANHUA CO LTD

Overview
  • Total Patents
    471
  • GoodIP Patent Rank
    15,646
About

ZHEJIANG SANHUA CO LTD has a total of 471 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets mechanical elements, thermal processes and environmental technology are ZHEJIANG SANHUA INTELLIGENT CONTROL CO LTD, ZHEJIANG DUNAN HETIAN METAL CO and ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD.

Patent filings per year

Chart showing ZHEJIANG SANHUA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Xianrang 44
#2 Lv Ming 34
#3 Zhan Caiyi 26
#4 Yan Weilin 23
#5 Xianrang Wei 19
#6 Yuan Ze 18
#7 Weilin Yan 17
#8 Liu Changqing 15
#9 Caiyi Zhan 13
#10 Hu Meiyan 13

Latest patents

Publication Filing date Title
CN107781499A Thimble assembly and there is its control valve
CN107781498A Control valve
WO2017045514A1 Dry filter
CN105822825A Ball valve
CN106555910A Pipe connecting structure and method, the pipeline assembly of air-conditioner set
JP2016025847A Electric motor stator, electric motor, circulation pump, pump transport device and method of forming electric motor stator
CN106286935A Electric expansion valve and connector assembly, watch box
CN104900369A Explosion-proof electromagnetic coil
CN106288547A A kind of band is unidirectionally controlled the heating power expansion valve of function
CN106286895A Three-way magnetic valve
CN106286892A Three-way magnetic valve
CN106286893A Three-way magnetic valve
CN106286894A Three-way magnetic valve
CN106286890A A kind of reversal valve and use the refrigeration system of this reversal valve
CN106286912A A kind of pressure-control valve
CN106151102A Impeller and there is its draining pump
CN106151646A Explosion-proof coil, electric expansion valve and the processing method of explosion-proof coil
CN104819330A Pilot-operated type solenoid valve and combination method therefor
WO2015139647A1 Electronic expansion valve
CN106032853A A solenoid valve for a compressor