Assignee
US SAFETY TROLLEY CORP
US·6 granted patents·64 citations·filing 1976–1993
Top patents by PatentIndex Score
6 records- 0168US5449056AElectric power distribution systemUS SAFETY TROLLEY CORP·Filed 1993·Granted Sep 12, 1995·29 cites·25 claims
- 0255US4050555ATrolley rail assemblyUS SAFETY TROLLEY CORP·Filed 1976·Granted Sep 27, 1977·14 cites·3 claims
- 0351US4550231ATrolley railUS SAFETY TROLLEY CORP·Filed 1983·Granted Oct 29, 1985·12 cites·12 claims
- 0433US4400592AElectric power transmission systemUS SAFETY TROLLEY CORP·Filed 1981·Granted Aug 23, 1983·4 cites·3 claims
- 0533US4084301ATrolley rail assemblyUS SAFETY TROLLEY CORP·Filed 1977·Granted Apr 18, 1978·4 cites·5 claims
- 0628US4258835ATrolley rail sectionUS SAFETY TROLLEY CORP·Filed 1979·Granted Mar 31, 1981·1 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →