Inventor · disambiguated record
Nigel Leggett
Also filed as: LEGGETT NIGEL · LEGGETT NIGEL D
8 granted patents·497 citations·filing 1999–2011
91Inventor score
Top patents by PatentIndex Score
8 records- 0196US8074713B2Casing collar locator and method for locating casing collarsRAMOS ROGERIO·Filed 2011·Granted Dec 13, 2011·52 cites·18 claims
- 0292US6977367B2Providing a light cell in a wellboreSENSOR HIGHWAY LTD·Filed 2004·Granted Dec 20, 2005·57 cites·14 claims
- 0390US7900699B2Method and apparatus for logging a well using a fiber optic line and sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Mar 8, 2011·89 cites·15 claims
- 0490US6787758B2Wellbores utilizing fiber optic-based sensors and operating devicesBAKER HUGHES INC·Filed 2002·Granted Sep 7, 2004·78 cites·7 claims
- 0587US7140435B2Optical fiber conveyance, telemetry, and/or actuationSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Nov 28, 2006·101 cites·27 claims
- 0687US6828547B2Wellbores utilizing fiber optic-based sensors and operating devicesSENSOR HIGHWAY LTD·Filed 2003·Granted Dec 7, 2004·57 cites·19 claims
- 0770US6943340B2Method and apparatus of providing an optical fiber along a power supply lineSENSOR HIGHWAY LTD·Filed 2004·Granted Sep 13, 2005·23 cites·14 claims
- 0861US6315049B1Multiple line hydraulic system flush valve and method of useBAKER HUGHES INC·Filed 1999·Granted Nov 13, 2001·40 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →