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SKF IND INC

Overview
  • Total Patents
    129
About

SKF IND INC has a total of 129 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States, Italy and Australia. Its main competitors in its focus markets mechanical elements, machines and basic materials chemistry are EMERSON POWER TRANSMISSION MFG, NIPPON SEIKO KK and SKF IND TRADING & DEV.

Patent filings in countries

World map showing SKF IND INCs patent filings in countries

Patent filings per year

Chart showing SKF IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gunnar Palmgren Per 10
#2 Morrison Thomas W 5
#3 Arvid Palmgren Nils 5
#4 Tallian Tibor E 5
#5 Spence Thomas E 4
#6 Sibley Lewis B 4
#7 Ture Ruist John 4
#8 Kellstrom Erik Magnus 3
#9 Helms John F 3
#10 Harris Tedric A 3

Latest patents

Publication Filing date Title
US4557613A Spherical roller bearing having reciprocal crowning for skew control
US4534871A Lubricant insert for rolling bearings
US4492415A Unitary full complement bearing components containing rolling elements in a self-supporting lubricating matrix
US4379599A Bearing inner ring
US4239632A Lubricant composition
US4291927A Integral foamed plastic sliding bearings
US4280743A Double-row spherical roller bearing
US4235487A Rolling bearing cage
US4235489A External device for selectively converting a pillow block between free and held positions
US4146487A Lubricating composition
US4065191A Roller skew control for tapered roller bearings
US4046433A Wheel bearing unit for motor vehicles
US3990753A Roller bearings comprising rollers with positive skew angle
US3971565A Seal assembly for pillow block housing
US4042422A Method for forming bearing unit
US3963285A Cage control of skew angle in roller bearings
US3813135A Self orienting contoured hollow ball for high speed bearing
US3829183A Ultra high speed rolling bearing assembly
US3767278A Cage for rolling bearing assembly
US3806692A Sintered bearing race