Inventor · disambiguated record
Steven Mark Renfrow
Also filed as: RENFROW STEVEN M · RENFROW STEVEN MARK
2 granted patents·787 citations·filing 1990–2013
71Inventor score
Top patents by PatentIndex Score
2 records- 0188US9162691B2System and method for detecting broken rail and occupied track from a railway vehicleTRANSP TECHNOLOGY CT INC·Filed 2013·Granted Oct 20, 2015·21 cites·17 claims
- 0287US5287269AApparatus and method for accessing events, areas and activitiesBOARDWALK STARCITY CORP·Filed 1990·Granted Feb 15, 1994·766 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →