Inventor · disambiguated record
Richard F. Pierman
Also filed as: PIERMAN RICHARD F
7 granted patents·178 citations·filing 1991–2001
86Inventor score
Top patents by PatentIndex Score
7 records- 0187US5706559ALeaf spring tip insertEATON CORP·Filed 1996·Granted Jan 13, 1998·91 cites·11 claims
- 0276US6354574B1Leaf spring tip insertOXFORD SUSPENSION INC·Filed 2000·Granted Mar 12, 2002·29 cites·30 claims
- 0367US6311960B1Leaf spring tip insert with semi-liquid or thermally deformable retention pinOXFORD SUSPENSION INC·Filed 2000·Granted Nov 6, 2001·18 cites·11 claims
- 0463US6672609B2Tow hooksOXFORD SUSPENSION INC·Filed 2001·Granted Jan 6, 2004·19 cites·29 claims
- 0548US5244189AVehicle leaf spring with a longitudinal discontinuity for crack propagationEATON CORP·Filed 1991·Granted Sep 14, 1993·13 cites·4 claims
- 0634US5203545AVehicle suspension member designed to divert crack propagationEATON CORP·Filed 1992·Granted Apr 20, 1993·7 cites·3 claims
- 0727US5144734AMethod for making a vehicle suspension memberEATON CORP·Filed 1991·Granted Sep 8, 1992·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →