Inventor · disambiguated record
Klaus-Roger Duwel
Also filed as: DUEWEL KLAUS R · DUEWEL KLAUS-ROGER
3 granted patents·42 citations·filing 1977–2007
71Inventor score
Files withPORSCHE AG3
Top patents by PatentIndex Score
3 records- 0165US4956979AHeating and/or air-conditioning system for a motor vehiclePORSCHE AG·Filed 1989·Granted Sep 18, 1990·23 cites·13 claims
- 0255US7614702B2Rear seat system of a motor vehiclePORSCHE AG·Filed 2007·Granted Nov 10, 2009·6 cites·11 claims
- 0350US4225153ATransport vehiclePORSCHE AG·Filed 1977·Granted Sep 30, 1980·13 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →