Inventor · disambiguated record
Riley M. Sopko
Also filed as: SOPKO RILEY M
5 granted patents·1 pending application·172 citations·filing 1974–2004
84Inventor score
Top patents by PatentIndex Score
6 records- 0194US3953769AElectronic security control systemSARGENT & GREENLEAF·Filed 1974·Granted Apr 27, 1976·82 cites·22 claims
- 0270US4993291AKey cutting apparatusKEYMAK COMPANY·Filed 1988·Granted Feb 19, 1991·27 cites·18 claims
- 0366US4419873ASecurity padlock with optional suspension chainALFED PHILLIP L·Filed 1981·Granted Dec 13, 1983·27 cites·6 claims
- 0456US5244321AKey cutting apparatusKEYMAK COMPANY·Filed 1992·Granted Sep 14, 1993·20 cites·27 claims
- 0554US6598317B1Shoe tap protectorsFiled 2001·Granted Jul 29, 2003·16 cites·11 claims
- 0636US2006112605A1Gun lockSOPKO RILEY M·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →