Inventor · disambiguated record
Donald Bryan Freeman
Also filed as: FREEMAN DONALD BRYAN
2 granted patents·1 pending application·1 citations·filing 2010–2012
30Inventor score
Top patents by PatentIndex Score
3 records- 0142US8800590B2Thermally-actuated gas lift safety valveGILBERTSON ERIC WRIGHT·Filed 2011·Granted Aug 12, 2014·1 cites·15 claims
- 0240US9638343B2Sharp-phase change shape memory alloy thermal actuatorCHEVRON USA INC·Filed 2012·Granted May 2, 2017·0 cites·15 claims
- 0327US2011139432A1System, method and assembly for steam distribution along a wellboreCHEVRON USA INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →