Assignee
SIGMA ENERGY STORAGE INC
CA·1 granted patent·4 pending applications·12 citations·filing 2015–2018
Top patents by PatentIndex Score
5 records- 0177US9938896B2Compressed air energy storage and recoverySIGMA ENERGY STORAGE INC·Filed 2015·Granted Apr 10, 2018·12 cites·17 claims
- 0249US2019161665A1Heat transfer fluids compositionsSIGMA ENERGY STORAGE INC·Filed 2018·Application pending·0 cites
- 0346US2019003384A1Compressed air energy storage and recoverySIGMA ENERGY STORAGE INC·Filed 2018·Application pending·0 cites
- 0438US2019107280A1Electrical power generation systemSIGMA ENERGY STORAGE INC·Filed 2017·Application pending·0 cites
- 0536US2017002246A1Heat transfer fluids compositionsSIGMA ENERGY STORAGE INC·Filed 2016·Application pending·0 cites
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