Inventor · disambiguated record
Seh Chan Oh
Also filed as: OH SEH CHAN
3 granted patents·3 citations·filing 2017–2021
53Inventor score
Files withKOREA RAILROAD RES INSTITUTE3
Top patents by PatentIndex Score
3 records- 0167US11731675B2Exclusive track resource sharing systemKOREA RAILROAD RES INSTITUTE·Filed 2018·Granted Aug 22, 2023·2 cites·22 claims
- 0264US10084565B1Apparatus and method for protecting communication device of railroad carKOREA RAILROAD RES INSTITUTE·Filed 2017·Granted Sep 25, 2018·1 cites·18 claims
- 0355US12296875B2Method and apparatus for providing automated interlocking logic for moving-block railway signalingKOREA RAILROAD RES INSTITUTE·Filed 2021·Granted May 13, 2025·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →