Assignee
BILLINGS ENERGY CORP
7 granted patents·192 citations·filing 1975–1980
Top patents by PatentIndex Score
7 records- 0194US4343770ASelf-regenerating system of removing oxygen and water impurities from hydrogen gasBILLINGS ENERGY CORP·Filed 1980·Granted Aug 10, 1982·84 cites·3 claims
- 0285US4300946AGranulating and activating metal to form metal hydrideBILLINGS ENERGY CORP·Filed 1980·Granted Nov 17, 1981·37 cites·3 claims
- 0376US4108605AHydrogen purification and storage systemBILLINGS ENERGY CORP·Filed 1976·Granted Aug 22, 1978·24 cites·9 claims
- 0470US4167919AMethod and apparatus for hydrogen fueled internal combustion enginesBILLINGS ENERGY CORP·Filed 1977·Granted Sep 18, 1979·25 cites·16 claims
- 0554US4062330ARotary engine intake and exhaust systemBILLINGS ENERGY CORP·Filed 1975·Granted Dec 13, 1977·11 cites·8 claims
- 0652US4088176AMethod of making ferrotitanium alloyBILLINGS ENERGY CORP·Filed 1976·Granted May 9, 1978·6 cites·9 claims
- 0742US4045303AProcess of electroplating porous substratesBILLINGS ENERGY CORP·Filed 1976·Granted Aug 30, 1977·5 cites·11 claims
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