Assignee
HICKMAN DON DARRELL
US·8 granted patents·2 pending applications·40 citations·filing 2007–2016
Top patents by PatentIndex Score
10 records- 0183US9766364B2Method and apparatus for controlling oil well drill site systemsHICKMAN DON DARRELL·Filed 2013·Granted Sep 19, 2017·10 cites·7 claims
- 0274US8281691B2Tong assemblyHICKMAN DON DARRELL·Filed 2010·Granted Oct 9, 2012·5 cites·20 claims
- 0365US9151323B2Tong bearingHICKMAN DON DARRELL·Filed 2013·Granted Oct 6, 2015·2 cites·14 claims
- 0462US7992274B2Method of making an open-head power tong assemblyHICKMAN DON DARRELL·Filed 2007·Granted Aug 9, 2011·9 cites·16 claims
- 0561US9958094B2Method and system for tightening threaded elements and certifying the connections and the devices for connecting threaded elementsHICKMAN DON DARRELL·Filed 2013·Granted May 1, 2018·1 cites·10 claims
- 0659USD661715STong bearingHICKMAN DON DARRELL·Filed 2010·Granted Jun 12, 2012·12 cites·1 claims
- 0755US8286727B2Weighing and display stationHICKMAN DON DARRELL·Filed 2010·Granted Oct 16, 2012·1 cites·7 claims
- 0842US9388849B2Tong bearingHICKMAN DON DARRELL·Filed 2015·Granted Jul 12, 2016·0 cites·7 claims
- 0937US2012210827A1Rod tong assemblyHICKMAN DON DARRELL·Filed 2011·Application pending·0 cites
- 1036US2017138143A1Accumulator for blowout preventer control systemsHICKMAN DON DARRELL·Filed 2016·Application pending·0 cites
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