Inventor · disambiguated record
Doyle Fredric Boutwell, Jr.
Also filed as: BOUTWELL JR DOYLE F · BOUTWELL JR DOYLE FREDRIC
10 granted patents·1 pending application·25 citations·filing 2009–2017
85Inventor score
Technology areasE21B
Files withWEATHERFORD TECH HOLDINGS LLC4WEATHERFORD LAMB3HEIDECKE KARSTEN1MOUTON DAVID E1WEATHERFORD TECHNOLOGY HOLDINGS LLC1
Top patents by PatentIndex Score
11 records- 0185US10138690B2Apparatus for gripping a tubular on a drilling rigWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Nov 27, 2018·3 cites·18 claims
- 0281US8863822B2Control line running systemWEATHERFORD LAMB·Filed 2013·Granted Oct 21, 2014·5 cites·20 claims
- 0372US8733447B2Landing string compensatorMOUTON DAVID E·Filed 2009·Granted May 27, 2014·11 cites·22 claims
- 0469US10626690B2Fill up toolWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Apr 21, 2020·1 cites·10 claims
- 0567US9745810B2Fill up toolWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted Aug 29, 2017·2 cites·20 claims
- 0663US8833471B2Fill up toolWIENS JIMMY DUANE·Filed 2011·Granted Sep 16, 2014·2 cites·21 claims
- 0759US9353603B2Landing string compensatorWEATHERFORD TECHNOLOGY HOLDINGS LLC·Filed 2014·Granted May 31, 2016·1 cites·7 claims
- 0853US9650873B2Landing string compensatorWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted May 16, 2017·0 cites·12 claims
- 0952US9212527B2Pipe handling systemWEATHERFORD LAMB·Filed 2014·Granted Dec 15, 2015·0 cites·20 claims
- 1051US2014116686A1Apparatus for gripping a tubular on a drilling rigWEATHERFORD LAMB·Filed 2013·Application pending·0 cites
- 1144US8833470B2Pipe handling systemHEIDECKE KARSTEN·Filed 2010·Granted Sep 16, 2014·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →