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.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 7 | |
#2 | Taiwan | 2 | |
#3 | United States | 2 | |
#4 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Mechanical elements | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Non-positive-displacement pumps | |
#2 | Shafts | |
#3 | Unspecified technologies |
# | 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 |
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 |