Individual holder
HUNTER DOUGLAS A
CA·3 granted patents·34 citations·filing 2007–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0193US8074537B2Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular stringsHUNTER DOUGLAS A·Filed 2007·Granted Dec 13, 2011·25 cites·20 claims
- 0279US8490520B2Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular stringsHUNTER DOUGLAS A·Filed 2011·Granted Jul 23, 2013·4 cites·5 claims
- 0371US9097070B2Apparatus for automated oilfield torque wrench set-up to make-up and break-out tubular stringsHUNTER DOUGLAS A·Filed 2009·Granted Aug 4, 2015·5 cites·18 claims
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