Inventor · disambiguated record
Ralph D. Terhune
Also filed as: TERHUNE RALPH · TERHUNE RALPH D
4 granted patents·347 citations·filing 1986–1996
82Inventor score
Top patents by PatentIndex Score
4 records- 0194US5045192AFilter assembly with lockable lug meansFACET ENTERPRISES·Filed 1989·Granted Sep 3, 1991·176 cites·30 claims
- 0287US4871455AFilter assembly with lockable lug meansFACET ENTERPRISES·Filed 1986·Granted Oct 3, 1989·83 cites·14 claims
- 0378US5674393AOil filterTERHUNE RALPH·Filed 1996·Granted Oct 7, 1997·72 cites·3 claims
- 0454US4759284ADampener roller apparatusFACET ENTERPRISES·Filed 1986·Granted Jul 26, 1988·16 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →