Inventor · disambiguated record
William Befeld
Also filed as: BEFELD WILLIAM · BEFELD WILLIAM J
6 granted patents·3 pending applications·62 citations·filing 2007–2015
80Inventor score
Technology areasE21B
Top patents by PatentIndex Score
9 records- 0185US8899322B2Autonomous downhole control methods and devicesCRESSWELL GARY J·Filed 2008·Granted Dec 2, 2014·36 cites·23 claims
- 0283US8528637B2Downhole depth computation methods and related systemCRESSWELL GARY J·Filed 2012·Granted Sep 10, 2013·11 cites·20 claims
- 0367US8122954B2Downhole depth computation methods and related systemESTES ROBERT·Filed 2007·Granted Feb 28, 2012·13 cites·22 claims
- 0461US8973651B2Modular anchoring sub for use with a cutting toolFUHST KARSTEN·Filed 2011·Granted Mar 10, 2015·2 cites·13 claims
- 0548US9745808B2Downhole clamping mechanismBAKER HUGHES INC·Filed 2015·Granted Aug 29, 2017·0 cites·5 claims
- 0645US9010446B2Downhole clamping mechanismFUHST KARSTEN·Filed 2012·Granted Apr 21, 2015·0 cites·12 claims
- 0737US2011017475A1Nitinol Spring Through Tubing Bridge PlugBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 0837US2012273199A1Nitinol Through Tubing Bridge PlugCRESSWELL GARY·Filed 2010·Application pending·0 cites
- 0937US2010288512A1Rolling bridge through tubing bridge plugBAKER HUGHES INC·Filed 2010·Application pending·0 cites
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