Inventor · disambiguated record
Kevin L. Gray
Also filed as: GRAY KEVIN · GRAY KEVIN L · GRAY KEVIN LEVIN
13 granted patents·1 pending application·259 citations·filing 1984–2020
92Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC6GRAY KEVIN L1GRAY KEVIN LEVIN1JOHNSON FREDERIC A1NAS STEPHANUS WILHELMUS MARIA1
Top patents by PatentIndex Score
14 records- 0192US9404346B2Latch position indicator system and methodWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Aug 2, 2016·12 cites·30 claims
- 0291US10024154B2Latch position indicator system and methodWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jul 17, 2018·6 cites·18 claims
- 0387US5375476AStuck pipe locator systemWETHERFORD U S INC·Filed 1993·Granted Dec 27, 1994·67 cites·19 claims
- 0486US6851476B2Dual sensor freepoint toolWEATHER LAMB INC·Filed 2002·Granted Feb 8, 2005·92 cites·54 claims
- 0585US9359853B2Acoustically controlled subsea latching and sealing system and method for an oilfield deviceNAS STEPHANUS WILHELMUS MARIA·Filed 2011·Granted Jun 7, 2016·15 cites·43 claims
- 0684US6350963B1Heated tireFiled 2001·Granted Feb 26, 2002·24 cites·6 claims
- 0783US9371697B2Apparatus and method for data transmission from a rotating control deviceWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2015·Granted Jun 21, 2016·3 cites·11 claims
- 0876US7726044B2Cushioning foot insertGRAY KEVIN LEVIN·Filed 2006·Granted Jun 1, 2010·21 cites·19 claims
- 0975US11608710B2Well fluid flow control chokeWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Mar 21, 2023·1 cites·8 claims
- 1067US10801303B2Well fluid flow control chokeWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Oct 13, 2020·1 cites·27 claims
- 1166US9074443B2Apparatus and method for data transmission from a rotating control deviceGRAY KEVIN L·Filed 2009·Granted Jul 7, 2015·7 cites·22 claims
- 1256US9988871B2Apparatus and method for data transmission from a rotating control deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jun 5, 2018·0 cites·17 claims
- 1347US2016245037A1Oilfield device with wireless telemetryWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Application pending·0 cites
- 1437US4577667ALog splitting deviceJOHNSON FREDERIC A·Filed 1984·Granted Mar 25, 1986·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →