Inventor · disambiguated record
Heinrich Kunkel
Also filed as: KUNKEL HEINRICH
33 granted patents·467 citations·filing 1975–1990
97Inventor score
Files withSKF KUGELLAGERFABRIKEN GMBH21SKF GMBH5SANDVIK AB4SKF IND TRADING & DEV2SKF GMBH SCHWEINFURT1
Top patents by PatentIndex Score
33 records- 0191US4399898ADevice for releasably securing a shaft in a hubSKF KUGELLAGERFABRIKEN GMBH·Filed 1980·Granted Aug 23, 1983·37 cites·11 claims
- 0286US4911610ADrive mechanism for pumpsSKF GMBH·Filed 1988·Granted Mar 27, 1990·50 cites·19 claims
- 0381US4278307ACage for a rolling bearingSKF KUGELLAGERFABRIKEN GMBH·Filed 1978·Granted Jul 14, 1981·26 cites·16 claims
- 0479US4362687AMethod and apparatus for casting or injection-molding of cages of cylindrical rolling elementsSKF KUGELLAGERFABRIKEN GMBH·Filed 1980·Granted Dec 7, 1982·13 cites·6 claims
- 0575US4013327AClutch thrust bearingSKF IND TRADING & DEV·Filed 1975·Granted Mar 22, 1977·19 cites·19 claims
- 0672US4339374ANovel molding composition providing shaped articles of improved strength and heat and age resistanceSKF KUGELLAGERFABRIKEN GMBH·Filed 1980·Granted Jul 13, 1982·18 cites·5 claims
- 0770US4383670AMethod and apparatus for casting or injection-molding of cages of cylindrical rolling elementsSKF KUGELLAGERFABRIKEN GMBH·Filed 1981·Granted May 17, 1983·19 cites·9 claims
- 0869US4955786ADrive device for pumpsSKF KUGELLAGERFABRIKEN GMBH·Filed 1989·Granted Sep 11, 1990·25 cites·9 claims
- 0969US4270815ARoller bearingSKF KUGELLAGERFABRIKEN GMBH·Filed 1979·Granted Jun 2, 1981·20 cites·19 claims
- 1068US4436516ACylindrical roller bearing support for trunnions in fork eyes of universal jointsSKF KUGELLAGERFABRIKEN GMBH·Filed 1981·Granted Mar 13, 1984·21 cites·8 claims
- 1164US4966572ADrive and bearing for water pumpSKF GMBH·Filed 1989·Granted Oct 30, 1990·20 cites·14 claims
- 1262US4804276ACage for a rolling bearingSKF GMBH·Filed 1988·Granted Feb 14, 1989·20 cites·4 claims
- 1357US4412372AMethod of manufacturing bearing rings ruptured along an arrow-shaped partition lineSKF KUGELLAGERFABRIKEN GMBH·Filed 1980·Granted Nov 1, 1983·14 cites·10 claims
- 1457US4027932AClutch release bearingSKF IND TRADING & DEV·Filed 1975·Granted Jun 7, 1977·13 cites·9 claims
- 1555US4258806ARotary drill bit with rotary cuttersSANDVIK AB·Filed 1979·Granted Mar 31, 1981·17 cites·4 claims
- 1654US4256193ARotary drill bit with rotary cutterSANDVIK AB·Filed 1979·Granted Mar 17, 1981·17 cites·7 claims
- 1750US4696083AMethod for making machine parts and machine parts produced therebySKF GMBH SCHWEINFURT·Filed 1985·Granted Sep 29, 1987·11 cites·1 claims
- 1850US4284310ARotary drill bitSANDVIK AB·Filed 1979·Granted Aug 18, 1981·10 cites·9 claims
- 1949US4437214ANon-machining method of manufacturing a solid-bottomed or internally flanged bearing raceSKF KUGELLAGERFABRIKEN GMBH·Filed 1982·Granted Mar 20, 1984·11 cites·8 claims
- 2049US4235480ASeal ring for drill bit assembliesSKF KUGELLAGERFABRIKEN GMBH·Filed 1978·Granted Nov 25, 1980·13 cites·14 claims
- 2149US4233855AMechanism for the axial shifting of an anti-friction bearingSKF KUGELLAGERFABRIKEN GMBH·Filed 1978·Granted Nov 18, 1980·9 cites·6 claims
- 2248US4267920AConveyor belt rollSKF KUGELLAGERFABRIKEN GMBH·Filed 1979·Granted May 19, 1981·10 cites·12 claims
- 2346US4449421ALever mechanism with progressive transmissionSKF KUGELLAGERFABRIKEN GMBH·Filed 1982·Granted May 22, 1984·9 cites·6 claims
- 2444US4206952ARotary drill bit with a porous cup bearingSKF KUGELLAGERFABRIKEN GMBH·Filed 1978·Granted Jun 10, 1980·7 cites·5 claims
- 2543US4249781ARotary drilling bit with conically shaped rotary cuttersSKF KUGELLAGERFABRIKEN GMBH·Filed 1978·Granted Feb 10, 1981·10 cites·6 claims
- 2642US5049115APulley for drive shaft for a water pump and method for making the sameSKF GMBH·Filed 1990·Granted Sep 17, 1991·8 cites·11 claims
- 2737US4983101ADrive mechanism for pumpsSKF GMBH·Filed 1989·Granted Jan 8, 1991·6 cites·7 claims
- 2837US4541818AUniversal jointSKF KUGELLAGERFABRIKEN GMBH·Filed 1984·Granted Sep 17, 1985·4 cites·12 claims
- 2933US4433768AClutch throw-outSKF KUGELLAGERFABRIKEN GMBH·Filed 1981·Granted Feb 28, 1984·2 cites·6 claims
- 3033US4255000ARotary drill bitSANDVIK AB·Filed 1979·Granted Mar 10, 1981·3 cites·6 claims
- 3131US4429926AThin-walled bearing bushings manufactured by a deep drawing processSKF KUGELLAGERFABRIKEN GMBH·Filed 1981·Granted Feb 7, 1984·3 cites·6 claims
- 3231US4340135AClutch release deviceSKF KUGELLAGERFABRIKEN GMBH·Filed 1980·Granted Jul 20, 1982·1 cites·7 claims
- 3328US4138171AAxially supported thrust bearingSKF KUGELLAGERFABRIKEN GMBH·Filed 1977·Granted Feb 6, 1979·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →