Inventor · disambiguated record
Robert J. Opalko
Also filed as: OPALKO ROBERT J
7 granted patents·147 citations·filing 1993–2003
87Inventor score
Files withFERRO CORP7
Top patents by PatentIndex Score
7 records- 0187US6469083B1No dry master batch for polyester resinsFERRO CORP·Filed 2001·Granted Oct 22, 2002·31 cites·20 claims
- 0277US5395456AAbrasive and purge compositions and methods of using the sameFERRO CORP·Filed 1993·Granted Mar 7, 1995·39 cites·5 claims
- 0372US5670561AColor concentrates and polymer compositions containing the same, and methods of making the sameFERRO CORP·Filed 1996·Granted Sep 23, 1997·28 cites·20 claims
- 0465US5759472ALiquid color system for use in rotational molding and method of using the sameFERRO CORP·Filed 1996·Granted Jun 2, 1998·24 cites·12 claims
- 0558US5443768AAbrasive and purge compositionsFERRO CORP·Filed 1993·Granted Aug 22, 1995·20 cites·24 claims
- 0655US7041742B2Impact modified thermoplastic olefin compositionsFERRO CORP·Filed 2003·Granted May 9, 2006·3 cites·6 claims
- 0751US7053154B2Impact modified polyolefin compositionsFERRO CORP·Filed 2003·Granted May 30, 2006·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →