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HANGZHOU SANHUA INST CO LTD

Overview
  • Total Patents
    543
  • GoodIP Patent Rank
    3,745
  • Filing trend
    ⇩ 2.0%
About

HANGZHOU SANHUA INST CO LTD has a total of 543 patent applications. It decreased the IP activity by 2.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, mechanical elements and transport are HANGZHOU SANHUA RES INST CO LTD, DUNAN ENVIRONMENT TECH CO LTD and SDAAC AUTOMOTIVE AIR CONDITIONING SYSTEMS CO LTD.

Patent filings in countries

World map showing HANGZHOU SANHUA INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 543

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Huang Ningjie 33
#2 The Inventor Has Waived The Right To Be Cited 31
#3 Dong Junqi 24
#4 Zhang Rongrong 17
#5 Cui Kai 16
#6 Li Xionglin 12
#7 Chen Jun 11
#8 Edwin John Stanco 11
#9 Tang Li 10
#10 Wang Yaoguang 10

Latest patents

Publication Filing date Title
CN112212717A Heat exchanger
CN112212716A Heat exchanger
CN111231612A Thermal management system
CN111380167A Air conditioning system and control method thereof
CN111380168A Air conditioning system and control method thereof
CN112128408A Fluid management assembly
CN112129000A Thermal management system
CN112128410A Fluid management assembly
CN112128409A Fluid management assembly
CN112128407A Fluid management assembly
CN112128406A Fluid management assembly
CN111854478A Heat exchanger
CN112212720A Heat exchanger
CN112146475A Collecting pipe and heat exchanger
CN111854208A Thermal management system
CN112140831A Thermal management system
CN112128426A Ball valve
CN112112796A Electric pump
CN112112797A Oil pump
CN112092566A Thermal management system