Inventor · disambiguated record
Mark Shirley
Also filed as: SHIRLEY MARK · SHIRLEY MARK S
4 granted patents·1 pending application·42 citations·filing 1999–2017
74Inventor score
Top patents by PatentIndex Score
5 records- 0181US6783610B2Railway wheel alloyAMSTED IND INC·Filed 2001·Granted Aug 31, 2004·20 cites·6 claims
- 0280US10344758B2Precipitation hardened martensitic stainless steel and reciprocating pump manufactured therewithA FINKL & SONS CO·Filed 2017·Granted Jul 9, 2019·1 cites·26 claims
- 0365US6932144B2Method for casting objects with an improved riser arrangementAMSTED IND INC·Filed 2003·Granted Aug 23, 2005·6 cites·12 claims
- 0451US2010322815A1Railway wheel alloyAMSTED RAIL CO INC·Filed 2009·Application pending·0 cites
- 0548US6261043B1Material moving systemAMSTED IND INC·Filed 1999·Granted Jul 17, 2001·15 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →