Inventor · disambiguated record
Philip H. Diehn
Also filed as: DIEHN PHILIP H · DIEHN PHILIP HOWARD
3 granted patents·1 pending application·58 citations·filing 1974–2007
72Inventor score
Top patents by PatentIndex Score
4 records- 0180US3934372APortable upblast cleaning headWHEELABRATOR FRYE INC·Filed 1974·Granted Jan 27, 1976·32 cites·18 claims
- 0246US4593497AAbrasive seal recovery systemWHEELABRATOR FRYE INC·Filed 1984·Granted Jun 10, 1986·7 cites·8 claims
- 0341US4719991ALubricant distribution system with hose mountPRESTOLITE WIRE CORP·Filed 1986·Granted Jan 19, 1988·19 cites·12 claims
- 0438US2008317604A1Pump loss-of prime automatic shut off valveDIEHN PHILIP HOWARD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →