Inventor · disambiguated record
John Curtis
Also filed as: CURTIS JOHN · CURTIS JOHN R
11 granted patents·229 citations·filing 1982–1993
91Inventor score
Top patents by PatentIndex Score
11 records- 0193US4602097AWater soluble photoinitiator benzophenone and thioxanthenone ethoxy-ether derivativesULANO CORP·Filed 1984·Granted Jul 22, 1986·97 cites·16 claims
- 0275US4418138APhotopolymerizable materials for use in producing stencils for screen printingSERICOL GROUP LTD·Filed 1982·Granted Nov 29, 1983·32 cites·18 claims
- 0370US4499175APhotopolymerizable materials for use in producing screen printing stencilsSERICOL GROUP LTD·Filed 1982·Granted Feb 12, 1985·20 cites·22 claims
- 0469US4459416AWater soluble thioxantone photoinitiatorsSERICOL GROUP LTD·Filed 1982·Granted Jul 10, 1984·23 cites·6 claims
- 0559US5330877APhotosensitive compositions containing stilbazolium groupsULANO CORP·Filed 1992·Granted Jul 19, 1994·21 cites·10 claims
- 0651US4499176APhotopolymerizable composition for producing screen printing stencilsSERICOL GROUP LTD·Filed 1982·Granted Feb 12, 1985·14 cites·17 claims
- 0743US4564581AProcess of preparing screen stencil using diazo photosensitive compositions with acidic p-H indicatorSERICOL GROUP LTD·Filed 1984·Granted Jan 14, 1986·8 cites·3 claims
- 0841US5326669APhotosensitive compositionsULANO CORP·Filed 1992·Granted Jul 5, 1994·6 cites·12 claims
- 0937US5445916APhotosensitive compositionsULANO CORP·Filed 1993·Granted Aug 29, 1995·4 cites·6 claims
- 1032US5358999AProcess for preparation of photosensitive compositions of stilbazolium quaternaryULANO CORP·Filed 1993·Granted Oct 25, 1994·2 cites·9 claims
- 1131US5360864AProcess for preparation of photosensitive compositionULANO CORP·Filed 1993·Granted Nov 1, 1994·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →