Inventor · disambiguated record
Richard A. Hann
Also filed as: HANN RICHARD A · HANN RICHARD ANTHONY
42 granted patents·292 citations·filing 1980–2007
98Inventor score
Top patents by PatentIndex Score
42 records- 0192US5030672AMembranesICI PLC·Filed 1990·Granted Jul 9, 1991·59 cites·20 claims
- 0277US6838136B2Coated substrate for use in ink-jet printersICI PLC·Filed 2001·Granted Jan 4, 2005·11 cites·3 claims
- 0373US8557355B2Thermal transfer printingHANN RICHARD ANTHONY·Filed 2007·Granted Oct 15, 2013·3 cites·19 claims
- 0470US7286150B2Thermal transfer printingICI PLC·Filed 2003·Granted Oct 23, 2007·6 cites·16 claims
- 0570US4920193AMembranesICI PLC·Filed 1988·Granted Apr 24, 1990·24 cites·8 claims
- 0659US5917530ADye diffusion thermal transfer printingICI PLC·Filed 1994·Granted Jun 29, 1999·11 cites·10 claims
- 0758US7152973B2Inkjet receiver mediaICI PLC·Filed 2002·Granted Dec 26, 2006·2 cites·2 claims
- 0858US5070069AThermal transfer printingICI PLC·Filed 1989·Granted Dec 3, 1991·16 cites·20 claims
- 0955US6778200B2Thermal transfer printer, dyesheet and method of operationKEITH W NASH & CO·Filed 2002·Granted Aug 17, 2004·7 cites·14 claims
- 1054US6195111B1Cassette casing for thermal transfer printing dye ribbonICI PLC·Filed 1997·Granted Feb 27, 2001·19 cites·6 claims
- 1153US5264410ASecurity laminatesICI PLC·Filed 1991·Granted Nov 23, 1993·7 cites·9 claims
- 1252US5214024AThermal transfer receiverICI PLC·Filed 1990·Granted May 25, 1993·6 cites·12 claims
- 1349US4398493ACoating of solidsICI PLC·Filed 1981·Granted Aug 16, 1983·13 cites·4 claims
- 1448US5104847AThermal transfer printing dyesheet and dye barrier composition thereforICI PLC·Filed 1988·Granted Apr 14, 1992·11 cites·5 claims
- 1546US5095002AThermal transfer receiverICI PLC·Filed 1990·Granted Mar 10, 1992·4 cites·10 claims
- 1646US4950641AThermal transfer printing dyesheet and backcoat composition thereforICI PLC·Filed 1988·Granted Aug 21, 1990·11 cites·10 claims
- 1746US4946629AOptical element having non-linear optical properties including a substrate having a coating of an azo compoundICI PLC·Filed 1988·Granted Aug 7, 1990·10 cites·2 claims
- 1846US4318941ACoating of solidsICI LTD·Filed 1980·Granted Mar 9, 1982·12 cites·8 claims
- 1944US4914078AThermal transfer receiverICI PLC·Filed 1988·Granted Apr 3, 1990·9 cites·8 claims
- 2043US5389597ABenzofuranonesICI PLC·Filed 1993·Granted Feb 14, 1995·2 cites·3 claims
- 2141US4724228AThermal transfer dyesheetICI PLC·Filed 1986·Granted Feb 9, 1988·6 cites·6 claims
- 2240US5268490ABenzofuranonesICI PLC·Filed 1992·Granted Dec 7, 1993·2 cites·3 claims
- 2339US5011813AThermal transfer printingICI PLC·Filed 1990·Granted Apr 30, 1991·2 cites·7 claims
- 2438US5116805AThermal transfer receiverICI PLC·Filed 1990·Granted May 26, 1992·2 cites·15 claims
- 2538US4968658AThermal transfer receiverICI PLC·Filed 1989·Granted Nov 6, 1990·6 cites·7 claims
- 2637US4977135AThermal transfer printingICI PLC·Filed 1989·Granted Dec 11, 1990·5 cites·19 claims
- 2736US4829048AThermal transfer printingICI PLC·Filed 1988·Granted May 9, 1989·2 cites·12 claims
- 2836US4804747AAzo compound having one or two aliphatic or cycloaliphatic groups containing a total of 8 to 40 carbon atoms thereinICI PLC·Filed 1986·Granted Feb 14, 1989·5 cites·12 claims
- 2935US5711226APrinting method and apparatusICI PLC·Filed 1997·Granted Jan 27, 1998·4 cites·16 claims
- 3035US4910189AThermal transfer dyesheetICI PLC·Filed 1989·Granted Mar 20, 1990·3 cites·7 claims
- 3134US5426087AThermal transfer printing receiverICI PLC·Filed 1993·Granted Jun 20, 1995·3 cites·11 claims
- 3232US5011815AThermal transfer dyesheetICI PLC·Filed 1989·Granted Apr 30, 1991·3 cites·6 claims
- 3331US5229352AThermal transfer receiverICI PLC·Filed 1991·Granted Jul 20, 1993·2 cites·12 claims
- 3430US5691273AThermal transfer printing dye sheetICI PLC·Filed 1994·Granted Nov 25, 1997·0 cites·11 claims
- 3530US5476831AThermal transfer printing receiverICI PLC·Filed 1994·Granted Dec 19, 1995·0 cites·10 claims
- 3629US4985398AThermal transfer dyesheetICI PLC·Filed 1989·Granted Jan 15, 1991·1 cites·7 claims
- 3727US5864356ALaser dye thermal transfer printingICI PLC·Filed 1994·Granted Jan 26, 1999·1 cites·15 claims
- 3827US5300474AThermal transfer dyesheetICI PLC·Filed 1991·Granted Apr 5, 1994·0 cites·6 claims
- 3927US5248653AThermal transfer dyesheetICI PLC·Filed 1991·Granted Sep 28, 1993·1 cites·6 claims
- 4026US6197726B1CardsICI PLC·Filed 1999·Granted Mar 6, 2001·1 cites·25 claims
- 4122US6555206B1Receiver sheetICI PLC·Filed 1999·Granted Apr 29, 2003·0 cites·17 claims
- 4220US5510313AThermal transfer printing dyesheetICI PLC·Filed 1993·Granted Apr 23, 1996·0 cites·4 claims
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