Learn more

NTN TOYO BEARING CO LTD

Overview
  • Total Patents
    29,876
  • GoodIP Patent Rank
    154
  • Filing trend
    ⇩ 23.0%
About

NTN TOYO BEARING CO LTD has a total of 29,876 patent applications. It decreased the IP activity by 23.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets mechanical elements, transport and machines are NTN CO LTD, SKF IND TRADING & DEV and WINGQUIST SVEN GUSTAF.

Patent filings per year

Chart showing NTN TOYO BEARING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takahashi Toru 575
#2 Sato Koji 500
#3 Saito Takahide 463
#4 Takada Seiichi 446
#5 Isobe Hiroshi 424
#6 Masuda Yui 420
#7 Norimatsu Takayuki 377
#8 Yamamoto Ken 372
#9 Tamura Shiro 340
#10 Ozaki Takami 322

Latest patents

Publication Filing date Title
WO2021070887A1 Grease composition and rolling ball bearing
WO2021070888A1 Bearing for axles, grease composition and rolling ball bearing
WO2021070850A1 Resin nut
WO2021070712A1 Sintered oil-containing bearing
WO2021070676A1 Method for measuring axial clearance of wheel bearing device
WO2021065811A1 Method for evaluating and testing hydrogen embrittlement separation of rolling bearing
WO2021065809A1 Bearing component
WO2021060389A1 Double row tapered roller bearing
WO2021065663A1 Vibration analysis device and vibration measurement system
WO2021075217A1 Electric actuator
WO2021054281A1 Tapered roller bearing
WO2021054279A1 Tapered roller bearing
WO2021059975A1 Rolling bearing
WO2021065391A1 Insulating rolling bearing
WO2021059955A1 Bearing device
WO2021065361A1 Bearing device and machine tool
WO2021059919A1 Bearing device and spacer
JP2021001686A Sintered bearing
WO2021065305A1 Bonded magnet powder and bonded magnet
WO2021059865A1 Preload inspection method for wheel bearing device