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YUN XIAOYING

Overview
  • Total Patents
    20
About

YUN XIAOYING has a total of 20 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are TOCIRCLE IND AS, RYFFEL HANS and ROSAEN OSCAR E.

Patent filings in countries

World map showing YUN XIAOYINGs patent filings in countries
# Country Total Patents
#1 China 13
#2 WIPO (World Intellectual Property Organization) 6
#3 United States 1

Patent filings per year

Chart showing YUN XIAOYINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yun Xiaoying 14
#2 Xiaoying Yun 6

Latest patents

Publication Filing date Title
WO2008014688A1 A rotary piston compressor
CN1707110A Rotor pump
CN1482362A Rotary pump
CN1339651A Rotor engine
CN1204010A Rotor pump
CN1148671A Rotor pump
CN1148675A Cellular sealing means
WO9623135A1 Rotary piston engine
CN1143152A Phase difference elliptic stator motor
CN1143151A Baffle-plate misplacement elliptical stator motor
CN1143149A Baffle-plate misplacement elliptic rotor motor
CN1142005A Sketch-combination rotor engine
CN1139734A Combined new concept engine
CN1110758A Convection-type rotary engine