Inventor · disambiguated record

Orville W. Ehrhardt

Also filed as: EHRHARDT ORVILLE W

2 granted patents·67 citations·filing 1971–1976

65Inventor score

Technology areasF16C Y10T

Files withGIDDINGS & LEWIS2

Top patents by PatentIndex Score

2 records

0182US4080009AServostatic bearing system with variable stiffnessGIDDINGS & LEWIS·Filed 1976·Granted Mar 21, 1978·48 cites·9 claims
0260US3988965ATwo pressure counterbalance system for machine tool headstocksGIDDINGS & LEWIS·Filed 1971·Granted Nov 2, 1976·19 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →