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TUNG PEI IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    160,460
  • Filing trend
    ⇩ 33.0%
About

TUNG PEI IND CO LTD has a total of 12 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2007. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets engines, pumps and turbines, mechanical elements and machines are BUFFALO PUMPS INC, SHANGHAI YOUSHE POWER TECH CO LTD and PAUL HARIVEAU.

Patent filings in countries

World map showing TUNG PEI IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 7
#2 Taiwan 2
#3 United States 2
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing TUNG PEI IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Youyue 7
#2 You Qinghui 4
#3 Tu Dongwen 3
#4 Chen Weihan 3
#5 Chen Yu-Yueh 2
#6 Lin Junting 1
#7 Guo Zhixin 1
#8 Lin Li-Chuan 1
#9 Chen Yu Yueh 1
#10 Lee Bo-Rong 1

Latest patents

Publication Filing date Title
CN111981033A Non-directional dynamic pressure bearing structure
US10378583B1 High-speed ball bearing and ball retainer
CN110836222A Gas escape structure of dynamic pressure bearing
CN109209984A hydrodynamic bearing structure
CN108691800A Fan assembly and its bearing assembly
CN108730221A Hydrodynamic bearing and its manufacturing method
CN105298898A Dynamic pressure bearing and fan structure using dynamic pressure bearing and assembly method of dynamic pressure bearing
CN104976149A Dynamic pressure bearing structure and assembly method thereof
TW201537036A Hydrodynamic fluid bearing structure for bearing a cooling fan and method of assembling the same
TW201306998A A manufacturing method of a cutting tool