Inventor · disambiguated record
John Griffiths
Also filed as: GRIFFITHS JOHN · GRIFFITHS JOHN W
14 granted patents·1 pending application·165 citations·filing 1987–2012
92Inventor score
Files withPHOTOPHARMICA LTD6AKZO NOBEL NV2BROWN STANLEY BEAMES2OCG MICROELECTRONIC MATERIALS2GEN ELECTRIC CO PLC1
Top patents by PatentIndex Score
15 records- 0185US8188074B2Biologically active methylene blue derivativesBROWN STANLEY BEAMES·Filed 2008·Granted May 29, 2012·12 cites·15 claims
- 0285US7371744B2Biologically active methylene blue derivativesPHOTOPHARMICA LTD·Filed 2003·Granted May 13, 2008·21 cites·13 claims
- 0381US7915254B2Biologically active methylene blue derivativesPHOTOPHARMICA LTD·Filed 2008·Granted Mar 29, 2011·4 cites·11 claims
- 0481US7855197B2Biologically active methylene blue derivativesPHOTOPHARMICA LTD·Filed 2008·Granted Dec 21, 2010·4 cites·18 claims
- 0581US7732439B2Biologically active methylene blue derivativesPHOTOPHARMICA LTD·Filed 2008·Granted Jun 8, 2010·6 cites·10 claims
- 0681US7407948B2Photosensitisers and their usesPHOTOPHARMICA LTD·Filed 2007·Granted Aug 5, 2008·10 cites·7 claims
- 0777US5426143AThermochromic infrared dyesAKZO NOBEL NV·Filed 1994·Granted Jun 20, 1995·18 cites·2 claims
- 0871US5952073ADye composition for optical recording media having selected anionsMEDIA CHEMICAL CORP·Filed 1997·Granted Sep 14, 1999·13 cites·18 claims
- 0962US4802243AAcoustic headgear-sun visor assemblyGRIFFITHS JOHN W·Filed 1987·Granted Feb 7, 1989·67 cites·3 claims
- 1059US7276494B2PhotosensitisersPHOTOPHARMICA LTD·Filed 2003·Granted Oct 2, 2007·2 cites·12 claims
- 1151US2012302557A1Biologically active methylene blue derivativesBROWN STANLEY BEAMES·Filed 2012·Application pending·0 cites
- 1237US5250392AProcess of developing a negative-working radiation-sensitive photoresist containing cyclized rubber polymer and contrast enhancing azo dyeOCG MICROELECTRONIC MATERIALS·Filed 1993·Granted Oct 5, 1993·2 cites·6 claims
- 1335US5525265ALiquid crystalline and infrared-sensitive liquid-crystalline polyestersAKZO NOBEL NV·Filed 1991·Granted Jun 11, 1996·3 cites·3 claims
- 1431US4838659ALiquid crystal displays and fluorescent dyes for use thereinGEN ELECTRIC CO PLC·Filed 1987·Granted Jun 13, 1989·3 cites·11 claims
- 1526US5206110ANegative-working radiation-sensitive mixtures containing cyclized rubber polymer and contrast enhancing azo dyeOCG MICROELECTRONIC MATERIALS·Filed 1991·Granted Apr 27, 1993·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →