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YI YUANMING

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    233,574
About

YI YUANMING has a total of 27 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and thermal processes are CALIFORNIA ENERGY COMMISSION, E H HANS HOLZWARTH DR ING and COMPOWER AB.

Patent filings in countries

World map showing YI YUANMINGs patent filings in countries

Patent filings per year

Chart showing YI YUANMINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yi Yuanming 26
#2 Wu Dayan 1
#3 Yu Yuanming 1

Latest patents

Publication Filing date Title
CN111894682A Long rotating handle fast recoil driving power generation equipment around shaft
CN103321749A Isothermal compression type heat engine
CN103245117A Automobile refrigeration air conditioner approximate to isothermal compression working condition
CN101025293A All-weather solar power utilization method and apparatus
CN101025311A Novel natural refrigerating technology and apparatus
CN1508043A Method and apparatus for utilizing positive acting force of marine power
CN1285491A Phase change cold-refrigerating method and circulation system thereof
CN1266974A Natural liquid cooled refrigerator
CN1231410A Domestic athermal refrigerating machine
CN1223155A Low-temp. oxygen free air forest fire-extinguishing machine
CN1223340A Negative temp. difference aviation thermal engine
CN1223341A Natural water area negative temp. difference thermal power station
CN1223234A Negative temp. different sea water desalination equipment
CN1181461A Negative temp. differential saturated steam engine
CN1186942A Technical method for industrial waste gas deep cooling and purifying and power generation and its device