Assignee
GEN RAILWAY SIGNAL CO
US·4 granted patents·222 citations·filing 1980–1996
Top patents by PatentIndex Score
4 records- 0183US4376442ACoin AssorterGEN RAILWAY SIGNAL CO·Filed 1980·Granted Mar 15, 1983·93 cites·12 claims
- 0274US5919237AVital serial linkGEN RAILWAY SIGNAL CO·Filed 1996·Granted Jul 6, 1999·50 cites·11 claims
- 0374US4407312AFare collection system and components thereofGEN RAILWAY SIGNAL CO·Filed 1980·Granted Oct 4, 1983·47 cites·19 claims
- 0465US4372478AFare collection system and components thereofGEN RAILWAY SIGNAL CO·Filed 1980·Granted Feb 8, 1983·32 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →