Inventor · disambiguated record
David T. Fenzel
Also filed as: FENZEL DAVID · FENZEL DAVID T · FENZEL DAVID THOMAS
4 granted patents·108 citations·filing 1983–2007
79Inventor score
Top patents by PatentIndex Score
4 records- 0188US4541516AClutch drive with antirotation springALLIED CORP·Filed 1983·Granted Sep 17, 1985·40 cites·9 claims
- 0284US4830161AFan clutchALLIED SIGNAL INC·Filed 1987·Granted May 16, 1989·33 cites·9 claims
- 0376US5215175AClutch drive mechanismALLIED SIGNAL INC·Filed 1991·Granted Jun 1, 1993·29 cites·8 claims
- 0472US7975715B2Trailer spring brake valveBENDIX COMMERCIAL VEHICLE SYS·Filed 2007·Granted Jul 12, 2011·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →