Inventor · disambiguated record
James Stanley Campbell
Also filed as: CAMPBELL JAMES S · CAMPBELL JAMES STANLEY
9 granted patents·84 citations·filing 1976–2003
87Inventor score
Top patents by PatentIndex Score
9 records- 0190US5516899APhthalocyaninesZENECA LTD·Filed 1994·Granted May 14, 1996·31 cites·6 claims
- 0277US7314511B2Metaloxyphthalocyanine compoundsFUJIFILM IMAGING COLORANTS LTD·Filed 2003·Granted Jan 1, 2008·15 cites·19 claims
- 0369US5629417APhthalocyaninesZENECA LTD·Filed 1996·Granted May 13, 1997·10 cites·1 claims
- 0460US7070646B2Phthalocyanine based inks with absorption maxima in the near infra-red and visible spectrumAVECIA LTD·Filed 2002·Granted Jul 4, 2006·5 cites·25 claims
- 0556US5853929ATrichromatic set of colored tonersZENECA LTD·Filed 1997·Granted Dec 29, 1998·12 cites·11 claims
- 0654US4111956AProcess for the manufacture of heterocyclic compoundsICI LTD·Filed 1977·Granted Sep 5, 1978·3 cites·3 claims
- 0745US4081435ADisperse azo dyestuffs derived from a 3-amino-7-azabenz-2,1-isothiazole diazo componentICI LTD·Filed 1976·Granted Mar 28, 1978·3 cites·2 claims
- 0837US5925487AComposition, compound and useZENECA LTD·Filed 1995·Granted Jul 20, 1999·4 cites·12 claims
- 0929US5882833AToner resin composition employing a guanidine salt derivativeZENECA LTD·Filed 1995·Granted Mar 16, 1999·1 cites·9 claims
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