Assignee
GEN GAS LIGHT CO
5 granted patents·130 citations·filing 1974–1976
Top patents by PatentIndex Score
5 records- 0185US3993091AManifold and valve systemGEN GAS LIGHT CO·Filed 1975·Granted Nov 23, 1976·33 cites·14 claims
- 0281US4026325AMiniature four-way valveGEN GAS LIGHT CO·Filed 1976·Granted May 31, 1977·36 cites·18 claims
- 0365US3952774AElectrically operated mini-valveGEN GAS LIGHT CO·Filed 1975·Granted Apr 27, 1976·29 cites·11 claims
- 0455US3963048APoppet valve assemblyGEN GAS LIGHT CO·Filed 1975·Granted Jun 15, 1976·20 cites·4 claims
- 0553US3930634ASafety control for valveGEN GAS LIGHT CO·Filed 1974·Granted Jan 6, 1976·12 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →