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LIU WANHUI

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    195,251
  • Filing trend
    ⇩ 100.0%
About

LIU WANHUI has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, environmental technology and electrical machinery and energy are CHANGZHOU RED FAIRY PRECISION TECH CO LTD, Energy Power Systems LLC and TAKAMI NORIO.

Patent filings in countries

World map showing LIU WANHUIs patent filings in countries

Patent filings per year

Chart showing LIU WANHUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Wanhui 13

Latest patents

Publication Filing date Title
CN107845842A A kind of batteries of electric automobile group Two-way Cycle ambient temperature control device
CN107806775A A kind of high-efficient semiconductor refrigerating heat-producing machine external heat exchanger
CN103808097A Manufacturing method for novel multifunctional semiconductor cold storage and warm storage dual-purpose box
CN103808062A Manufacturing method for novel semiconductor cold storage and warm storage box
CN103185467A Manufacturing method for external heat exchanger of semiconductor refrigerating and heating device
WO2012062203A1 Omnidirectional integrated heat exchanger
WO2012062205A1 Omnidirectional cold-heat-complementary integrated heat exchanger
WO2012062204A1 Semiconductor cold and heat storage box