Inventor · disambiguated record
David F. Hammerbacher
Also filed as: HAMMERBACHER DAVID F · HAMMERBACHER DAVID FREDRICK
4 granted patents·120 citations·filing 1994–2020
78Inventor score
Top patents by PatentIndex Score
4 records- 0184US5495711ATuner hose assembly for power steering systemGEN MOTORS CORP·Filed 1994·Granted Mar 5, 1996·61 cites·4 claims
- 0278US5802848AHydraulic system for motor vehicleGEN MOTORS CORP·Filed 1997·Granted Sep 8, 1998·38 cites·4 claims
- 0376US6497557B2Sliding vane pumpDELPHI TECH INC·Filed 2000·Granted Dec 24, 2002·20 cites·36 claims
- 0472US11511786B2Rattle noise reducing electric power steering column assembly and methodSTEERING SOLUTIONS IP HOLDING·Filed 2020·Granted Nov 29, 2022·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →