Assignee
SAN FRANCISCO BAY AREA RAPID T
US·5 granted patents·139 citations·filing 1985–2003
Top patents by PatentIndex Score
5 records- 0185US6980894B1Method of managing interference during delay recovery on a train systemSAN FRANCISCO BAY AREA RAPID T·Filed 2003·Granted Dec 27, 2005·74 cites·7 claims
- 0271US6332107B1Efficient high density train operationsSAN FRANCISCO BAY AREA RAPID T·Filed 1999·Granted Dec 18, 2001·30 cites·8 claims
- 0349US6681161B1Voltage control on a train systemSAN FRANCISCO BAY AREA RAPID T·Filed 2001·Granted Jan 20, 2004·9 cites·17 claims
- 0438US4635846AInsulative protective device for rail fastenerSAN FRANCISCO BAY AREA RAPID T·Filed 1985·Granted Jan 13, 1987·17 cites·6 claims
- 0535US4615484AInsulative protective device for rail fastenerSAN FRANCISCO BAY AREA RAPID T·Filed 1985·Granted Oct 7, 1986·9 cites·8 claims
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