Inventor · disambiguated record
Ronald Wynford Kenyon
Also filed as: KENYON RONALD W · KENYON RONALD WYNFORD
25 granted patents·357 citations·filing 1975–1999
96Inventor score
Top patents by PatentIndex Score
25 records- 0192US6015896APhthalocyanine compoundsZENECA LTD·Filed 1996·Granted Jan 18, 2000·49 cites·12 claims
- 0290US5268459AAzo dyes suitable for ink jet printingICI PLC·Filed 1991·Granted Dec 7, 1993·36 cites·14 claims
- 0389US5922116APhthalocyanine compoundsZENECA LTD·Filed 1996·Granted Jul 13, 1999·33 cites·14 claims
- 0485US5374301AInks suitable for use in ink jet printingZENECA LTD·Filed 1992·Granted Dec 20, 1994·50 cites·17 claims
- 0578US6025486APhthalocyanine compoundsZENECA LTD·Filed 1996·Granted Feb 15, 2000·37 cites·13 claims
- 0675US6254669B1Bleed reduction agents for ink printing inksZENECA LTD·Filed 1998·Granted Jul 3, 2001·19 cites·19 claims
- 0771US5616694AAzo compoundZENECA LTD·Filed 1993·Granted Apr 1, 1997·9 cites·18 claims
- 0865US5756693ADisazo CompoundZENECA LTD·Filed 1995·Granted May 26, 1998·9 cites·15 claims
- 0964US5296023APhthalocyanine colorants and their use in ink jet printingZENECA LTD·Filed 1993·Granted Mar 22, 1994·21 cites·12 claims
- 1056US5969114AAzo compoundZENECA LTD·Filed 1997·Granted Oct 19, 1999·6 cites·10 claims
- 1156US5756692AChemical compoundsZENECA LTD·Filed 1996·Granted May 26, 1998·6 cites·10 claims
- 1255US5370730ADye composition and aqueous ink derived therefromZENECA LTD·Filed 1993·Granted Dec 6, 1994·16 cites·8 claims
- 1351US5383960AInk jet printing inksZENECA LTD·Filed 1993·Granted Jan 24, 1995·12 cites·12 claims
- 1450US6488752B1Monoazo dyestuffs, a composition and an ink for ink jet printing comprising themAVECIA LTD·Filed 1999·Granted Dec 3, 2002·12 cites·20 claims
- 1544US5869627AStabilised dye compositionZENECA LTD·Filed 1996·Granted Feb 9, 1999·3 cites·7 claims
- 1643US5772745AMonoazo compoundsZENECA LTD·Filed 1997·Granted Jun 30, 1998·9 cites·16 claims
- 1739US5773593AB15-A20 dyes and inks based thereonZENECA LTD·Filed 1996·Granted Jun 30, 1998·4 cites·9 claims
- 1839US3995994ADisperse dyestuff mixturesICI LTD·Filed 1975·Granted Dec 7, 1976·6 cites·3 claims
- 1939US3994679ADisperse dyestuff mixturesICI LTD·Filed 1975·Granted Nov 30, 1976·6 cites·3 claims
- 2038US5473053AMagenta poly-azo compoundsZENECA LTD·Filed 1994·Granted Dec 5, 1995·5 cites·16 claims
- 2135US6086955APhthalocyanine compoundsZENECA LTD·Filed 1996·Granted Jul 11, 2000·4 cites·13 claims
- 2234US5453495ADisazo compounds containing an optionally substituted piperazinyl groupZENECA LTD·Filed 1994·Granted Sep 26, 1995·3 cites·8 claims
- 2331US5759248AMonoazo compoundsZENECA LTD·Filed 1997·Granted Jun 2, 1998·2 cites·6 claims
- 2430US6008331ADisazo compounds containing a piperazinylethysulfonyl groupZENECA LTD·Filed 1997·Granted Dec 28, 1999·0 cites·10 claims
- 2526US5663371AProcess for preparing polycyclic dyesZENECA LTD·Filed 1993·Granted Sep 2, 1997·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Ronald Wynford Kenyon files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →