Assignee
EMPIRE HYDROGEN ENERGY SYSTEMS INC
CA·2 granted patents·1 pending application·8 citations·filing 2013–2021
Top patents by PatentIndex Score
3 records- 0180US9291129B2Method and apparatus for addressing blow-back when hydrogen generators are attached to combustion engines to enhance performanceEMPIRE HYDROGEN ENERGY SYSTEMS INC·Filed 2013·Granted Mar 22, 2016·8 cites·5 claims
- 0256US2021222307A1Method of maintaining an electrolysis cell at operational temperature and an electrolysis cellEMPIRE HYDROGEN ENERGY SYSTEMS INC·Filed 2021·Application pending·0 cites
- 0342US11414769B2Water reservoir and electrolysis cell combinationEMPIRE HYDROGEN ENERGY SYSTEMS INC·Filed 2019·Granted Aug 16, 2022·0 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →