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YU DENGXIANG

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    74,460
About

YU DENGXIANG has a total of 23 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines and mechanical elements are ERNEST H HILL LTD, WOODRUFF JOSEPH W and XU YUYI.

Patent filings in countries

World map showing YU DENGXIANGs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing YU DENGXIANGs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Yu Dengxiang 15
#2 Yu Hong 15
#3 Yu Hongyi 6
#4 Xu Hao 6
#5 Dengxiang Yu 1
#6 Xu Haozhong 1

Latest patents

Publication Filing date Title
CN105626449A Efficient and energy-saving lubricating oil pumping equipment
CN105587540A Efficient, environment-friendly and energy-saving equipment for pumping lubricating oil
CN105587538A Efficient, energy-saving and environment-friendly equipment for pumping lubricating oil
CN105587367A Efficient and energy-saving electromagnetic equipment for pumping lubricating oil
CN105587987A Efficient and energy-saving electromagnetic equipment for pumping lubricating oil
CN105756887A Efficient environment-friendly energy-saving device for pumping lubricating oil
CN105587366A Efficient, environment-friendly and energy-saving lubricating oil equipment
CN105587369A Efficient and energy-saving equipment for pumping lubricating oil
CN105626448A Energy-saving, efficient and environment-friendly lubricating oil equipment
CN105715496A Environment-friendly energy-saving lubricating oil pumping device
CN105587536A Energy-saving and efficient electromagnetic equipment for pumping lubricating oil
CN105756888A High efficiency, energy conservation and environmental protection equipment for pumping lubricating oil
CN105587537A Efficient and energy-saving electromagnetic equipment for pumping lubricating oil
CN105587368A Efficient and energy-saving equipment for pumping lubricating oil
CN105587539A Efficient and environment-friendly equipment for pumping lubricating oil
CN105715495A Energy-saving efficient environment-friendly lubricating oil device
CN104961263A Environment-friendly recycling equipment for hogwash cleaning
CN104986881A Environment-friendly pigwash cleaning and recycling device
CN105036386A Environment-friendly recovery cleaner
CN104986879A Environment-friendly pigwash recycling and cleaning device