Inventor · disambiguated record
Ralph Clark
Also filed as: CLARK RALPH · CLARK RALPH H · CLARK RALPH HOWARD
4 granted patents·71 citations·filing 2000–2009
76Inventor score
Top patents by PatentIndex Score
4 records- 0194US7067188B1Polymeric articles having a textured surface and frosted appearanceARKEMA·Filed 2000·Granted Jun 27, 2006·59 cites·11 claims
- 0284US7547736B2Polymeric articles having a textured surface and frosted appearanceARKEMA FRANCE·Filed 2007·Granted Jun 16, 2009·9 cites·16 claims
- 0362US7544724B2Polymeric articles having a textured surface and frosted appearanceARKEMA FRANCE·Filed 2006·Granted Jun 9, 2009·2 cites·13 claims
- 0457US7868062B2Polymeric articles having a textured surface and frosted appearanceARKEMA FRANCE·Filed 2009·Granted Jan 11, 2011·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →