Inventor · disambiguated record
Marlin E. Clark
Also filed as: CLARK MARLIN E
4 granted patents·1 pending application·145 citations·filing 1996–2016
79Inventor score
Top patents by PatentIndex Score
5 records- 0193US6446820B1Railcar draft gear assembly and systemAMSTED IND INC·Filed 2000·Granted Sep 10, 2002·76 cites·27 claims
- 0291US6681943B2Railcar draft gear assembly and systemAMSTED IND INC·Filed 2002·Granted Jan 27, 2004·52 cites·18 claims
- 0365US10189488B2Railway freight car draft gear assemblyAMSTED RAIL CO INC·Filed 2016·Granted Jan 29, 2019·1 cites·12 claims
- 0450US5598937ASlackless drawbar assemblyKEYSTONE IND INC·Filed 1996·Granted Feb 4, 1997·16 cites·26 claims
- 0536US2005011852A1Locomotive draft gear assembly and yokeFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →