Inventor · disambiguated record
Helmuth Weissenberger
Also filed as: WEISSENBERGER HELMUTH
11 granted patents·135 citations·filing 1980–1998
90Inventor score
Top patents by PatentIndex Score
11 records- 0187US4810231ATorsional vibration damper having springs with progressive characteristicsFICHTEL & SACHS AG·Filed 1986·Granted Mar 7, 1989·48 cites·1 claims
- 0256US4854438AClutch disc for a friction disc clutchFICHTEL & SACHS AG·Filed 1988·Granted Aug 8, 1989·24 cites·8 claims
- 0346US4591040AClutch disc for a motor vehicle friction clutchFICHTEL & SACHS AG·Filed 1983·Granted May 27, 1986·12 cites·11 claims
- 0445US4274525AClutch discFICHTEL & SACHS AG·Filed 1980·Granted Jun 23, 1981·12 cites·10 claims
- 0542US6050382AClutch disk for a motor vehicle friction clutchMANNESMANN SACHS AG·Filed 1998·Granted Apr 18, 2000·10 cites·18 claims
- 0640US4669594AClutch disc for a motor vehicle friction disc clutchFICHTEL & SACHS AG·Filed 1985·Granted Jun 2, 1987·13 cites·21 claims
- 0732US4651857AClutch disk unit for a motor vehicle clutchFICHTEL & SACHS AG·Filed 1985·Granted Mar 24, 1987·6 cites·14 claims
- 0831US4809835AReleaser snap connection for a pulled-type diaphragm spring clutchFICHTEL & SACHS AG·Filed 1987·Granted Mar 7, 1989·5 cites·11 claims
- 0930US4592459AElastic torque transmission unitFICHTEL & SACHS AG·Filed 1984·Granted Jun 3, 1986·2 cites·19 claims
- 1026US6095308AClutch plate for motor vehicle clutchesMANNESMANN SACHS AG·Filed 1998·Granted Aug 1, 2000·2 cites·4 claims
- 1122US6165074ATorsional vibration damperMANNESMANN SACHS AG·Filed 1998·Granted Dec 26, 2000·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →