Inventor · disambiguated record
Loren B. Sheldon
Also filed as: KELLY ROBERT R · SHELDON LOREN B
8 granted patents·460 citations·filing 1975–1979
90Inventor score
Top patents by PatentIndex Score
8 records- 0192US4202225APower tongs control arrangementSHELDON LOREN B·Filed 1979·Granted May 13, 1980·105 cites·22 claims
- 0292US4042123AAutomated pipe handling systemSHELDON LOREN B·Filed 1975·Granted Aug 16, 1977·177 cites·28 claims
- 0386US4128888AVelocity control arrangement for a computer-controlled oil drilling rigBJ HUGHES INC·Filed 1977·Granted Dec 5, 1978·37 cites·10 claims
- 0483US4187546AComputer-controlled oil drilling rig having drawworks motor and brake control arrangementBJ HUGHES INC·Filed 1977·Granted Feb 5, 1980·62 cites·7 claims
- 0583US4139891AElevator load control arrangement for a computer-controlled oil drilling rigBJ HUGHES INC·Filed 1977·Granted Feb 13, 1979·52 cites·9 claims
- 0659US4327261AApparatus for sensing a distended location on a drill pipeBJ HUGHES INC·Filed 1979·Granted Apr 27, 1982·9 cites·12 claims
- 0752US4119837ABlock position and speed transducer for a computer-controlled oil drilling rigBJ HUGHES INC·Filed 1977·Granted Oct 10, 1978·12 cites·6 claims
- 0844US4163401AElectro-hydraulic interface for a power tongsBJ HUGHES INC·Filed 1977·Granted Aug 7, 1979·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →