Inventor · disambiguated record
Norbert Klupfel
Also filed as: KLUEPFEL NORBERT · KLUPFEL NORBERT
7 granted patents·82 citations·filing 1980–1986
85Inventor score
Top patents by PatentIndex Score
7 records- 0179US4362687AMethod 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
- 0275US4558502AProcess and apparatus for assembling universal jointsSKF KUGELLAGERFABRIKEN GMBH·Filed 1984·Granted Dec 17, 1985·29 cites·7 claims
- 0370US4383670AMethod 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
- 0444US4679458AWorm gearSKF GMBH·Filed 1986·Granted Jul 14, 1987·10 cites·5 claims
- 0532US4584749AMethod for making cages for rolling bearingsSKF KUGELLAGERFABRIKEN GMBH·Filed 1984·Granted Apr 29, 1986·5 cites·1 claims
- 0630US4621402AApparatus and method for assembling universal jointsSKF KUGELLAGERFABRIKEN GMBH·Filed 1984·Granted Nov 11, 1986·3 cites·6 claims
- 0730US4435889AMethod and apparatus for the production of a rolling bearing cageSKF KUGELLAGERFABRIKEN GMBH·Filed 1981·Granted Mar 13, 1984·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →