Assignee
BAKER JOSEPH R
US·3 granted patents·137 citations·filing 1987–1991
Top patents by PatentIndex Score
3 records- 0187US4977502ATransit vehicle farebox for conducting multi-media transit fare transactionsBAKER JOSEPH R·Filed 1987·Granted Dec 11, 1990·103 cites·19 claims
- 0259US4796657AZone selector and locking mechanism for sequencing valveBAKER JOSEPH R·Filed 1988·Granted Jan 10, 1989·18 cites·19 claims
- 0352US5082015ASequencing valve position indicatorBAKER JOSEPH R·Filed 1991·Granted Jan 21, 1992·16 cites·12 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →