Inventor · disambiguated record
Richard L. Forehand
Also filed as: FOREHAND RICHARD L
3 granted patents·128 citations·filing 1988–1990
75Inventor score
Technology areasE21B
Files withBAKER HUGHES INC3
Top patents by PatentIndex Score
3 records- 0188US5156220AWell tool with sealing meansBAKER HUGHES INC·Filed 1990·Granted Oct 20, 1992·100 cites·8 claims
- 0244US4872510ASubterranean well casing float toolBAKER HUGHES INC·Filed 1988·Granted Oct 10, 1989·16 cites·11 claims
- 0340US4953622ASubterranean well casing float toolBAKER HUGHES INC·Filed 1989·Granted Sep 4, 1990·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →