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TBK CO LTD

Overview
  • Total Patents
    137
  • GoodIP Patent Rank
    31,967
  • Filing trend
    ⇩ 100.0%
About

TBK CO LTD has a total of 137 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and mechanical elements are YOUNG SHIN COMPONENTS CO LTD, WHITE HYDRAULICS INC and TOKYO BUHIN KOGYO CO LTD.

Patent filings per year

Chart showing TBK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oba Mitsuyoshi 35
#2 Miyoshi Akihiro 31
#3 Yoshitani Hirotada 27
#4 Yasuda Yoshihiro 16
#5 Hoji Takeshi 13
#6 Kato Yukihiro 13
#7 Terada Yoshiyuki 11
#8 Osawa Makoto 11
#9 Araki Makoto 10
#10 Kuroda Kiyoshi 9

Latest patents

Publication Filing date Title
WO2019069418A1 Gear pump
EP3613990A1 Water pump
EP3540224A1 Electric pump apparatus
US2017108002A1 Fluid pump
CN107614876A Gear pump
WO2016147217A1 Gear pump
WO2016147216A1 Vehicle drive device and vehicle provided with same
WO2016147215A1 Vehicle drive device and vehicle provided with same
WO2016088152A1 Drum brake device
US2016064135A1 Electromagnetic coil for retarder
US2017268526A1 Impeller for fluid pump
KR20150134311A Resonant motor system
EP3121951A1 Self-charging electromagnetic retarder
US2015333665A1 Electromagnetic type retarder with multi-functions
CN104363979A Electromagnetic brake
CN105612348A Electric pump
WO2015040652A1 Disc brake device
WO2015011740A1 Electrically operated pump
WO2015004699A1 Inter-vehicle distance maintaining control device
WO2015004696A1 Disc brake device