Inventor · disambiguated record
Randal Campbell
Also filed as: CAMPBELL RANDAL L
2 granted patents·2 pending applications·3 citations·filing 2001–2004
46Inventor score
Top patents by PatentIndex Score
4 records- 0144US7090958B2Positive photoresist compositions having enhanced processing timePPG IND OHIO INC·Filed 2003·Granted Aug 15, 2006·1 cites·24 claims
- 0244US6620574B2Method of treating photoresists using electrodeless UV lampsPPG IND OHIO INC·Filed 2001·Granted Sep 16, 2003·2 cites·14 claims
- 0334US2003211426A1Method of treating photoresists using electrodeless UV lampsFiled 2003·Application pending·0 cites
- 0433US2005271973A1Negative acting photoresist with improved blocking resistanceZIEGLER MICHAEL J·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →