Inventor · disambiguated record
Jeffrey A. Duwel
Also filed as: DUWEL JEFFREY A · DUWEL JEFFREY ALAN
5 granted patents·2 pending applications·34 citations·filing 2004–2007
78Inventor score
Top patents by PatentIndex Score
7 records- 0175US7021447B2Apply piston seal for a clutchFREUDENBERG NOK GP·Filed 2004·Granted Apr 4, 2006·12 cites·4 claims
- 0271US7498537B1Integrated conductive radio buttonFREUDENBERG NOK GP·Filed 2007·Granted Mar 3, 2009·7 cites·14 claims
- 0350US8425823B2Apply piston seal for a clutchDUWEL JEFFREY A·Filed 2005·Granted Apr 23, 2013·1 cites·8 claims
- 0449US6874460B2Integrated oil pan and windage trayFRAUDENBERG NOK GENERAL PARTNE·Filed 2004·Granted Apr 5, 2005·7 cites·10 claims
- 0549US2009028733A1Compressor Valve Plate Assembly with Integrated GasketFREUDENBERG NOK GP·Filed 2007·Application pending·0 cites
- 0646USD532292SSpring clipFREUDENBERG NOK GP·Filed 2004·Granted Nov 21, 2006·7 cites·1 claims
- 0730US2005241905A1Torsional return spring for a clutchDUWEL JEFFREY A·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Jeffrey A. Duwel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →