Inventor · disambiguated record
Doug Trott
Also filed as: TROTT DOUG
5 granted patents·332 citations·filing 1996–1999
86Inventor score
Files withBAKER HUGHES INC5
Top patents by PatentIndex Score
5 records- 0194US5984260AElectrically driven actuator with failsafe featureBAKER HUGHES INC·Filed 1996·Granted Nov 16, 1999·92 cites·15 claims
- 0279US6253843B1Electric safety valve actuatorBAKER HUGHES INC·Filed 1997·Granted Jul 3, 2001·87 cites·12 claims
- 0377US6269874B1Electro-hydraulic surface controlled subsurface safety valve actuatorBAKER HUGHES INC·Filed 1999·Granted Aug 7, 2001·79 cites·21 claims
- 0473US5918858AUndulating transverse interface for curved flapper sealBAKER HUGHES INC·Filed 1997·Granted Jul 6, 1999·28 cites·5 claims
- 0565US5682921AUndulating transverse interface for curved flapper sealBAKER HUGHES INC·Filed 1996·Granted Nov 4, 1997·46 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →