Assignee
HITACHI RAIL STS USA INC
US·3 granted patents·0 citations·filing 2019–2021
Top patents by PatentIndex Score
3 records- 0149US12325458B2Independent rail test release mechanismHITACHI RAIL STS USA INC·Filed 2021·Granted Jun 10, 2025·0 cites·14 claims
- 0239US10981586B2Railway diagnostic systems and methodsHITACHI RAIL STS USA INC·Filed 2019·Granted Apr 20, 2021·0 cites·19 claims
- 0333US11285979B2Non-powered shunting and track circuit disconnect mechanism for railway switch machine, railway switch machine and railway switching system including sameHITACHI RAIL STS USA INC·Filed 2019·Granted Mar 29, 2022·0 cites·15 claims
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