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Zhejiang sanhua refrigeration group co ltd

Overview
  • Total Patents
    176
  • GoodIP Patent Rank
    13,394
  • Filing trend
    ⇧ 4.0%
About

Zhejiang sanhua refrigeration group co ltd has a total of 176 patent applications. It increased the IP activity by 4.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, thermal processes and machine tools are ZHEJIANG XINCHANG SUNRAY XIANGXUE PUNCHING INDUSTRY CO LTD, SHANGHAI GOLDAIR ELECTRIC SYSTEM CO LTD and ZHEJIANG ZHONGBAO AUTO CONTROL COMPONENT CO LTD.

Patent filings in countries

World map showing Zhejiang sanhua refrigeration group co ltds patent filings in countries
# Country Total Patents
#1 China 176

Patent filings per year

Chart showing Zhejiang sanhua refrigeration group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 The Inventor Has Waived The Right To Be Cited 11
#2 Huang Songyan 4
#3 Zhang Guodong 3
#4 The Two Inventors Have Waived The Right To Be Mentioned 2
#5 Zhu Yong 2
#6 Yuanzhong Liang 2
#7 The Designer Has Waived The Right To Be Cited 2
#8 Yong Zhu 2
#9 Chen Bin 2
#10 Linping Wu 2

Latest patents

Publication Filing date Title
CN112256085A Pressure controller
CN112081940A Control valve
CN112081978A Control valve
CN111946865A Rotary reversing valve
CN111946884A Rotary reversing valve
CN111913505A Pressure driving device, manufacturing method thereof and pressure controller using pressure driving device
CN111765258A Electric valve
CN111765252A Electric valve
CN111810480A Reversing valve and manufacturing method thereof
CN111457146A Electromagnetic valve
CN111457148A Pilot-operated electromagnetic valve
CN111594626A Temperature sensing driving device and flow regulating valve using same
CN111396593A Pilot-operated type electromagnetic valve
CN111379863A Flow control valve
CN111379864A Flow control valve
CN111379872A Flow control valve
CN111379873A Flow control valve
CN111379889A Flow control valve and method of assembling the same
CN110906042A Electromagnetic valve
CN110822150A Control valve and manufacturing method thereof