Inventor · disambiguated record
Geert Defieuw
Also filed as: DEFIEUW GEERT · DEFIEUW GEERT H
62 granted patents·509 citations·filing 1992–2003
99Inventor score
Top patents by PatentIndex Score
62 records- 0198US5391472APermanent antistatic primer layerAGFA GEVAERT NV·Filed 1993·Granted Feb 21, 1995·137 cites·16 claims
- 0288US5883042A(Photo)thermographic material with improved transport performanceAGFA GEVAERT·Filed 1997·Granted Mar 16, 1999·15 cites·8 claims
- 0387US5747412AThermographic material with outermost antistatic layerAGFA GEVAERT NV·Filed 1996·Granted May 5, 1998·16 cites·15 claims
- 0486US6677274B2Thermographic recording material with improved image toneAGFA GEVAERT·Filed 2001·Granted Jan 13, 2004·8 cites·37 claims
- 0586US5589317AThermal transfer imaging processAGFA GEVAERT NV·Filed 1995·Granted Dec 31, 1996·15 cites·9 claims
- 0682US6130033A(Photo) thermographic material with improved transport performanceAGFA GEVAERT·Filed 1998·Granted Oct 10, 2000·10 cites·12 claims
- 0781US5817598AThermal image forming process with improved slip performance thereinAGFA GEVAERT NV·Filed 1996·Granted Oct 6, 1998·11 cites·11 claims
- 0877US6211116B1Substantially light-insensitive black and white thermographic recording material with improved image toneAGFA GEVAERT·Filed 1999·Granted Apr 3, 2001·8 cites·12 claims
- 0976US5308736ADye-donor element for use according to thermal dye sublimation transferAGFA GEVAERT NV·Filed 1992·Granted May 3, 1994·19 cites·10 claims
- 1075US7040929B2Surfactants for use in substantially light-insensitive thermographic recording materialsAGFA GEVAERT·Filed 2003·Granted May 9, 2006·4 cites·19 claims
- 1175US6693062B2Thermographic recording material with improved image toneAGFA GEVAERT·Filed 2002·Granted Feb 17, 2004·4 cites·28 claims
- 1274US6225040B1Permanent antistatic primer layerAGFA GEVAERT·Filed 1994·Granted May 1, 2001·25 cites·12 claims
- 1369US5599647ANew toning agents for thermographic and photothermographic materials and processAGFA GEVAERT NV·Filed 1996·Granted Feb 4, 1997·37 cites·20 claims
- 1467US6774084B2Thermographic recording material with improved image toneAGFA GEVAERT·Filed 2002·Granted Aug 10, 2004·2 cites·8 claims
- 1567US5858913AReceiving element for use in thermal transfer printingAGFA GEVAERT·Filed 1995·Granted Jan 12, 1999·5 cites·11 claims
- 1666US6759367B2Thermographic recording material with improved print archivability without loss in printabilityAGFA GEVAERT·Filed 2002·Granted Jul 6, 2004·2 cites·12 claims
- 1766US6093528AReducing agents for use in thermographic recording materialsAGFA GEVAERT·Filed 1998·Granted Jul 25, 2000·5 cites·16 claims
- 1866US5547809AThermal transfer imaging system based on the heat transfer of a reducing agent for reducing a silver source to metallic silverAGFA GEVAERT NV·Filed 1995·Granted Aug 20, 1996·5 cites·7 claims
- 1962US6207614B1Substantially light-insensitive black and white monosheet thermographic recording material with improved image toneAGFA GEVAERT·Filed 2000·Granted Mar 27, 2001·5 cites·8 claims
- 2062US5457000ADye-image receiving element for use according to thermal dye sublimation transferAGFA GEVAERT NV·Filed 1994·Granted Oct 10, 1995·10 cites·5 claims
- 2161US5646210AMethod for the preparation of polymeric spacing particlesAGFA GEVAERT NV·Filed 1995·Granted Jul 8, 1997·17 cites·9 claims
- 2260US6284442B1Black and white thermographic recording material with improved diagnostic capabilityAGFA GEVAERT·Filed 1999·Granted Sep 4, 2001·4 cites·11 claims
- 2355US5558972AThermal transfer printing of a reducing agent to a silver source contained in an image receiving layerAGFA GEVAERT·Filed 1995·Granted Sep 24, 1996·3 cites·7 claims
- 2454US5759953AThermographic recording material with improved slip propertiesAGFA GEVAERT·Filed 1996·Granted Jun 2, 1998·3 cites·13 claims
- 2553US6030764AProduction process for a thermographic recording material with improved stability and image-toneAGFA GEVAERT·Filed 1997·Granted Feb 29, 2000·2 cites·13 claims
- 2653US5759752ADirect thermal imaging material containing a protective layerAGFA GEVAERT NV·Filed 1995·Granted Jun 2, 1998·10 cites·16 claims
- 2752US5322833ADye-donor element for use according to thermal dye sublimation transferAGFA GEVAERT NV·Filed 1992·Granted Jun 21, 1994·5 cites·11 claims
- 2850US6270951B1Substantially thermographic recording materials with improved stabilityAGFA GEVAERT·Filed 1999·Granted Aug 7, 2001·2 cites·16 claims
- 2950US5441921AImage receiving element for thermal dye diffusion transferAGFA GEVAERT NV·Filed 1994·Granted Aug 15, 1995·12 cites·6 claims
- 3050US5376149ADye-receiving element for thermal dye sublimationAGFA GEVAERT NV·Filed 1993·Granted Dec 27, 1994·7 cites·12 claims
- 3149US6127313AThermographic recording material comprising an outermost layer suitable for use with thermal headsAGFA GEVAERT·Filed 1998·Granted Oct 3, 2000·7 cites·10 claims
- 3247US5547917AMethod for cleaning a thermal headAGFA GEVAERT·Filed 1994·Granted Aug 20, 1996·7 cites·9 claims
- 3346US5378676AHeat-resistant layer of dye-donor elementAGFA GEVAERT NV·Filed 1993·Granted Jan 3, 1995·12 cites·10 claims
- 3445US5943083AAssembly comprising a plurality of thermal headsAGFA GEVAERT NV·Filed 1997·Granted Aug 24, 1999·8 cites·10 claims
- 3545US5432040ADye-donor element for use according to thermal dye sublimation transferAGFA GEVAERT NV·Filed 1993·Granted Jul 11, 1995·3 cites·10 claims
- 3645US5234888ADye-donor element for use according to thermal dye sublimation transferAGFA GEVAERT NV·Filed 1992·Granted Aug 10, 1993·4 cites·15 claims
- 3742US5474970ADye-donor element for use in a thermal dye transfer processAGFA GEVAERT NV·Filed 1994·Granted Dec 12, 1995·3 cites·13 claims
- 3841US6028618AThermal printing head coatingAGFA GEVAERT·Filed 1998·Granted Feb 22, 2000·7 cites·10 claims
- 3941US5585323AHeat-resistant layer for a dye-donor elementAGFA GEVAERT NV·Filed 1995·Granted Dec 17, 1996·7 cites·11 claims
- 4041US5436217AThermal dye diffusion transfer method and dye donor element for use thereinAGFA GEVAERT NV·Filed 1994·Granted Jul 25, 1995·8 cites·12 claims
- 4140US5601962AThermal transfer process wherein a reducing agent and toning agent are transferred to a receiving element containing a thermoreducible silver sourceAGFA GEVAERT NV·Filed 1996·Granted Feb 11, 1997·4 cites·5 claims
- 4239US5587270AThermal imaging process and an assemblage of a donor and receiving element for use thereinAGFA GEVAERT NV·Filed 1995·Granted Dec 24, 1996·1 cites·6 claims
- 4337US6306573B1Production process for a benzotriazole-containing thermographic recording material with improved stability and image-toneAGFA GEVAERT·Filed 1999·Granted Oct 23, 2001·0 cites·10 claims
- 4436US5716771ASilver halide photographic material containing polymeric spacing particlesAGFA GEVAERT NV·Filed 1997·Granted Feb 10, 1998·0 cites·5 claims
- 4536US5308825ADescriptionAGFA GEVAERT NV·Filed 1992·Granted May 3, 1994·5 cites·10 claims
- 4635US5372986ADye-donor element for use according to thermal dye sublimation transferAGFA GEVAERT NV·Filed 1993·Granted Dec 13, 1994·1 cites·12 claims
- 4735US5317000AAcceptor element for thermosublimation printingAGFA GEVAERT AG·Filed 1992·Granted May 31, 1994·4 cites·2 claims
- 4834US7023460B2Thermal head printer and process for printing substantially light-insensitive recording materialAGFA GEVAERT·Filed 2003·Granted Apr 4, 2006·0 cites·16 claims
- 4933US5882783ASilver halide photographic material containing polymeric spacing particlesAGFA GEVAERT NV·Filed 1997·Granted Mar 16, 1999·1 cites·2 claims
- 5033US5627008AThermal transfer printing process using a mixture of reducing agents for image-wise reducing a silver sourceAGFA GEVAERT NV·Filed 1996·Granted May 6, 1997·3 cites·3 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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