Assignee
WILIE CURTIS LEN
US·2 granted patents·2 pending applications·0 citations·filing 2011–2012
Technology mixE21B4
Top patents by PatentIndex Score
4 records- 0138US2013220631A1Well emergency separation tool for use in separating a tubular elementWILIE CURTIS LEN·Filed 2011·Application pending·0 cites
- 0233US9982500B2Well emergency separation tool for use in separating a tubular elementWILIE CURTIS LEN·Filed 2012·Granted May 29, 2018·0 cites·38 claims
- 0333US9255459B2Collapsible casing device for use in controlling flowWILIE CURTIS LEN·Filed 2011·Granted Feb 9, 2016·0 cites·14 claims
- 0426US2012211234A1Deepwater containment system and method of using same backgroundWILIE CURTIS LEN·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →