Assignee
BILLINGS ENERGY RES
US·12 granted patents·610 citations·filing 1975–1979
Top patents by PatentIndex Score
12 records- 0197US3983882AMethod and apparatus for hydrogen fueled internal combustion enginesBILLINGS ENERGY RES·Filed 1975·Granted Oct 5, 1976·74 cites·32 claims
- 0296US4187092AMethod and apparatus for providing increased thermal conductivity and heat capacity to a pressure vessel containing a hydride-forming metal materialBILLINGS ENERGY RES·Filed 1978·Granted Feb 5, 1980·112 cites·7 claims
- 0394US4057479ASolid polymer electrolyte cell constructionBILLINGS ENERGY RES·Filed 1976·Granted Nov 8, 1977·77 cites·8 claims
- 0493US4056452AElectrolysis apparatusBILLINGS ENERGY RES·Filed 1976·Granted Nov 1, 1977·67 cites·21 claims
- 0589US4165569AHydride storage and heat exchanger system and methodBILLINGS ENERGY RES·Filed 1978·Granted Aug 28, 1979·89 cites·6 claims
- 0688US4210511AElectrolyzer apparatus and electrode structure thereforBILLINGS ENERGY RES·Filed 1979·Granted Jul 1, 1980·40 cites·21 claims
- 0786US4016836AHydride fuel systemBILLINGS ENERGY RES·Filed 1975·Granted Apr 12, 1977·51 cites·31 claims
- 0884US4178882AHydrogen fuel supply systemBILLINGS ENERGY RES·Filed 1978·Granted Dec 18, 1979·25 cites·8 claims
- 0983US4185979AApparatus and method for transferring heat to and from a bed of metal hydridesBILLINGS ENERGY RES·Filed 1978·Granted Jan 29, 1980·37 cites·13 claims
- 1077US4216198ASelf-regenerating method and system of removing oxygen and water impurities from hydrogen gasBILLINGS ENERGY RES·Filed 1977·Granted Aug 5, 1980·21 cites·9 claims
- 1153US4177118AProcess for electrolyzing waterBILLINGS ENERGY RES·Filed 1977·Granted Dec 4, 1979·8 cites·6 claims
- 1245US4173625AHydrogen purification and storage systemBILLINGS ENERGY RES·Filed 1978·Granted Nov 6, 1979·9 cites·2 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →