Individual holder
BUTTS RAYBURN C
US·4 granted patents·1 pending application·143 citations·filing 1991–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0196US9016088B2System and method for producing LNG from contaminated gas streamsBUTTS RAYBURN C·Filed 2010·Granted Apr 28, 2015·23 cites·8 claims
- 0286US5257505AHigh efficiency nitrogen rejection unitBUTTS RAYBURN C·Filed 1992·Granted Nov 2, 1993·58 cites·16 claims
- 0386US5141544ANitrogen rejection unitBUTTS RAYBURN C·Filed 1991·Granted Aug 25, 1992·59 cites·12 claims
- 0485US9726426B2System and method for removing excess nitrogen from gas subcooled expander operationsBUTTS RAYBURN C·Filed 2012·Granted Aug 8, 2017·3 cites·7 claims
- 0560US2012324943A1Two Step Nitrogen and Methane Separation ProcessBUTTS RAYBURN C·Filed 2011·Application pending·0 cites
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