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TIMKEN ROLLER BEARING CO

Overview
  • Total Patents
    1,261
About

TIMKEN ROLLER BEARING CO has a total of 1,261 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are SKAYEF BALL BEARING COMPANY, S K F IND INC and HESS BRIGHT MFG CO.

Patent filings in countries

World map showing TIMKEN ROLLER BEARING COs patent filings in countries
# Country Total Patents
#1 United States 678
#2 Canada 215
#3 United Kingdom 140
#4 France 107
#5 Switzerland 42
#6 Germany 42
#7 Spain 14
#8 Belgium 11
#9 Austria 10
#10 Sweden 2

Patent filings per year

Chart showing TIMKEN ROLLER BEARING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Buckwalter Tracy V 160
#2 Edwards Herbert C 41
#3 Baker John B 37
#4 Scribner William L 33
#5 Bearing Company The Timken Rol 31
#6 Horger Oscar J 30
#7 Boden Ernest G 25
#8 Eastburg Clifford L 22
#9 Oswald Schlaupitz 20
#10 Curtis George W 17

Latest patents

Publication Filing date Title
US3703924A Apparatus for introducing molten metal into a strand casting mold
GB1183567A Shaft Seals
US3523709A Locking plate for axle end cap
GB1204137A Improvements in or relating to tapered roller bearings
GB1204136A Improvements in or relating to cages for tapered roller bearings
GB1162598A Apparatus for Producing Shaped Parts from Stock
GB1191685A Bearing Seal
US3459073A Rock bit assembly and bit insert assembly process
US3488682A Bearing seal lip measuring apparatus
US3523692A Patterned sealing face for shaft seals
GB1106584A A bearing sealing case for a removable axle journal seal assembly
US3420589A Unitized tapered roller bearing
US3382560A Assembly tool for side frame bearing keys
US3483604A Tapered roller bearing cone making apparatus
GB1091388A Circumferential lip seal for a rotary shaft
US3396975A Bearing seal case construction
US3397021A Axle bearing construction
US3397020A Single row tapered roller bearing
US3454182A Vent grommets
US3341264A Unitized dual lip seal