Inventor · disambiguated record
Carl J. Roy
Also filed as: ROY CARL J
7 granted patents·536 citations·filing 1998–2009
90Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP7
Top patents by PatentIndex Score
7 records- 0192US7516782B2Self-anchoring device with force amplificationSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Apr 14, 2009·48 cites·17 claims
- 0292US7334642B2Constant force actuatorSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Feb 26, 2008·55 cites·21 claims
- 0391US6629568B2Bi-directional grip mechanism for a wide range of bore sizesSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Oct 7, 2003·124 cites·23 claims
- 0490US6179055B1Conveying a tool along a non-vertical wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jan 30, 2001·155 cites·23 claims
- 0587US6920936B2Constant force actuatorSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Jul 26, 2005·93 cites·34 claims
- 0685US7854258B2Self-anchoring device with force amplificationSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Dec 21, 2010·24 cites·16 claims
- 0770US7156192B2Open hole tractor with tracksSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jan 2, 2007·37 cites·45 claims
Join the waitlist — get patent alerts
Get an alert when Carl J. Roy files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →