Inventor · disambiguated record
John Foreman Stewart
Also filed as: STEWART JOHN · STEWART JOHN F · STEWART JOHN FOREMAN
9 granted patents·776 citations·filing 1999–2003
92Inventor score
Technology areasE21B
Files withSHELL OIL CO9
Top patents by PatentIndex Score
9 records- 0192US6318457B1Multilateral well and electrical transmission systemSHELL OIL CO·Filed 2000·Granted Nov 20, 2001·192 cites·9 claims
- 0289US6679324B2Downhole device for controlling fluid flow in a wellSHELL OIL CO·Filed 2002·Granted Jan 20, 2004·149 cites·18 claims
- 0389US6241028B1Method and system for measuring data in a fluid transportation conduitSHELL OIL CO·Filed 1999·Granted Jun 5, 2001·173 cites·25 claims
- 0482US6675888B2Method and system for moving equipment into and through an underground wellSHELL OIL CO·Filed 2002·Granted Jan 13, 2004·62 cites·2 claims
- 0582US6454011B1Method and system for moving equipment into and through a conduitSHELL OIL CO·Filed 1999·Granted Sep 24, 2002·102 cites·11 claims
- 0675US7257050B2Through tubing real time downhole wireless gaugeSHELL OIL CO·Filed 2003·Granted Aug 14, 2007·51 cites·26 claims
- 0754US6380476B1Generating electric power in a wellboreSHELL OIL CO·Filed 2000·Granted Apr 30, 2002·16 cites·7 claims
- 0853US7273096B2Gel release deviceSHELL OIL CO·Filed 2002·Granted Sep 25, 2007·15 cites·15 claims
- 0951US7256706B2Hybrid well communication systemSHELL OIL CO·Filed 2001·Granted Aug 14, 2007·16 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →