Inventor · disambiguated record
Wilhelm Birkenmaier
Also filed as: BIRKENMAIER WILHELM
7 granted patents·93 citations·filing 1979–2005
85Inventor score
Files withSKF KUGELLAGERFABRIKEN GMBH2SKF TEXTILMASCH KOMPONENTEN2TEXPARTS GMBH2SFK TEXTILMASCHINEN KOMPONENTE1
Top patents by PatentIndex Score
7 records- 0177US5570572ADrive and bearing for a shaft-less open-end spinning rotorSKF TEXTILMASCH KOMPONENTEN·Filed 1993·Granted Nov 5, 1996·10 cites·22 claims
- 0275US5555715AShaftless spinning rotor of an open-end spinning machineSKF TEXTILMASCH KOMPONENTEN·Filed 1994·Granted Sep 17, 1996·31 cites·14 claims
- 0367US4312547ASeal for bearingsSKF KUGELLAGERFABRIKEN GMBH·Filed 1980·Granted Jan 26, 1982·22 cites·10 claims
- 0460US6390962B1Roller for belt stretching mechanismTEXPARTS GMBH·Filed 2000·Granted May 21, 2002·6 cites·8 claims
- 0548US7287367B2Closing member for compressed air carrying polygonal tubes on a yarn spinning machineTEXPARTS GMBH·Filed 2005·Granted Oct 30, 2007·0 cites·19 claims
- 0647US4438989ABall bearingSKF KUGELLAGERFABRIKEN GMBH·Filed 1979·Granted Mar 27, 1984·10 cites·10 claims
- 0742US5802837ADriving bearing device for spinning rotors of open end spinning machinesSFK TEXTILMASCHINEN KOMPONENTE·Filed 1997·Granted Sep 8, 1998·14 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →