Assignee
HCE LLC
US·4 granted patents·3 pending applications·36 citations·filing 2003–2008
Top patents by PatentIndex Score
7 records- 0190US7910258B2Natural gas direct carbon fuel cellHCE LLC·Filed 2008·Granted Mar 22, 2011·11 cites·4 claims
- 0287US7467660B2Pumped carbon mining methane production processHCE LLC·Filed 2006·Granted Dec 23, 2008·18 cites·17 claims
- 0364US7163758B2Integrated plasma fuel cell processHCE LLC·Filed 2003·Granted Jan 16, 2007·6 cites·9 claims
- 0450US2008213637A1Gas Station HydrogenHCE LLC·Filed 2008·Application pending·0 cites
- 0542US7641881B2Fertilizer production from fossil fuel with minimal carbon dioxide emissionHCE LLC·Filed 2007·Granted Jan 5, 2010·1 cites·7 claims
- 0638US2007144747A1Coal bed pretreatment for enhanced carbon dioxide sequestrationHCE LLC·Filed 2006·Application pending·0 cites
- 0725US2007204994A1IN-SITU EXTRACTION OF HYDROCARBONS FROM OlL SANDSHCE LLC·Filed 2007·Application pending·0 cites
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