Inventor · disambiguated record
Doyle Frederic Boutwell, Jr.
Also filed as: BOUTWELL DOYLE · BOUTWELL JR DOYLE F · BOUTWELL JR DOYLE FREDERIC
15 granted patents·493 citations·filing 1990–2014
95Inventor score
Files withWEATHERFORD LAMB7BOUTWELL JR DOYLE FREDERIC2BOUTWELL DOYLE1DEVIN INT INC1EXXON PRODUCTION RESEARCH CO1
Top patents by PatentIndex Score
15 records- 0196US7874352B2Apparatus for gripping a tubular on a drilling rigWEATHERFORD LAMB·Filed 2006·Granted Jan 25, 2011·80 cites·18 claims
- 0295US8567512B2Apparatus for gripping a tubular on a drilling rigODELL II ALBERT C·Filed 2011·Granted Oct 29, 2013·45 cites·19 claims
- 0392US7882902B2Top drive interlockWEATHERFORD LAMB·Filed 2007·Granted Feb 8, 2011·54 cites·23 claims
- 0490US8141642B2Fill up and circulation tool and mudsaver valveOLSTAD DELANEY MICHAEL·Filed 2009·Granted Mar 27, 2012·43 cites·29 claims
- 0589US6832656B2Valve for an internal fill up tool and associated methodWEARTHERFORD LAMB INC·Filed 2002·Granted Dec 21, 2004·87 cites·21 claims
- 0687US8191641B2Control line running systemBOUTWELL JR DOYLE FREDERIC·Filed 2011·Granted Jun 5, 2012·10 cites·23 claims
- 0782US7370707B2Method and apparatus for handling wellbore tubularsWEATHERFORD LAMB·Filed 2004·Granted May 13, 2008·76 cites·53 claims
- 0881US7568522B2System and method for deflection compensation in power drive system for connection of tubularsWEATHERFORD LAMB·Filed 2006·Granted Aug 4, 2009·20 cites·29 claims
- 0979US8485269B2Control line running systemBOUTWELL JR DOYLE FREDERIC·Filed 2012·Granted Jul 16, 2013·5 cites·25 claims
- 1077US7967073B2Control line running systemWEATHERFORD LAMB·Filed 2008·Granted Jun 28, 2011·12 cites·25 claims
- 1170US7926577B2Methods and apparatus for supporting tubularsWEATHERFORD LAMB·Filed 2008·Granted Apr 19, 2011·11 cites·26 claims
- 1263US5083356ACollar load support tubing running procedureEXXON PRODUCTION RESEARCH CO·Filed 1990·Granted Jan 28, 1992·41 cites·16 claims
- 1354US9670038B2Drilling rig transfer system and methodDEVIN INT INC·Filed 2014·Granted Jun 6, 2017·1 cites·22 claims
- 1444US7100697B2Method and apparatus for reforming tubular connectionsWEATHERFORD LAMB·Filed 2002·Granted Sep 5, 2006·7 cites·46 claims
- 1540US8167038B2System and method for deflection compensation in power drive system for connection of tubularsBOUTWELL DOYLE·Filed 2009·Granted May 1, 2012·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Doyle Frederic Boutwell, Jr. 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 →