Inventor · Kessel-Lo, BE

Geert Defieuw

62Patents
8h-index
56Co-inventors
77Inventor score

Filing activity: Mar 12, 1992 → Oct 24, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5391472A Permanent antistatic primer layer Emerging Cross-Sectional Technologies 70 Expired
US5599647A New toning agents for thermographic and photothermographic materials and process Emerging Cross-Sectional Technologies 17 Expired
US6225040A Permanent antistatic primer layer Emerging Cross-Sectional Technologies 17 Expired
US5308736A Dye-donor element for use according to thermal dye sublimation transfer Performing Operations; Transporting 14 Expired
US5441921A Image receiving element for thermal dye diffusion transfer Emerging Cross-Sectional Technologies 10 Expired
US5747412A Thermographic material with outermost antistatic layer Emerging Cross-Sectional Technologies 10 Expired
US5883042A (Photo)thermographic material with improved transport performance Physics 9 Expired
US5646210A Method for the preparation of polymeric spacing particles Emerging Cross-Sectional Technologies 8 Expired
US5378676A Heat-resistant layer of dye-donor element Emerging Cross-Sectional Technologies 7 Expired
US5457000A Dye-image receiving element for use according to thermal dye sublimation transfer Performing Operations; Transporting 7 Expired
US5817598A Thermal image forming process with improved slip performance therein Physics 5 Expired
US5759752A Direct thermal imaging material containing a protective layer Emerging Cross-Sectional Technologies 5 Expired
US6211116A Substantially light-insensitive black and white thermographic recording material with improved image tone Physics 5 Expired
US5589317A Thermal transfer imaging process Emerging Cross-Sectional Technologies 5 Expired
US5943083A Assembly comprising a plurality of thermal heads Performing Operations; Transporting 4 Expired
US5234888A Dye-donor element for use according to thermal dye sublimation transfer Emerging Cross-Sectional Technologies 4 Expired
US6028618A Thermal printing head coating Performing Operations; Transporting 4 Expired
US5547809A Thermal transfer imaging system based on the heat transfer of a reducing agent for reducing a silver source to metallic silver Physics 4 Expired
US5436217A Thermal dye diffusion transfer method and dye donor element for use therein Emerging Cross-Sectional Technologies 4 Expired
US6127313A Thermographic recording material comprising an outermost layer suitable for use with thermal heads Physics 3 Expired
US5322833A Dye-donor element for use according to thermal dye sublimation transfer Emerging Cross-Sectional Technologies 3 Expired
US5432040A Dye-donor element for use according to thermal dye sublimation transfer Performing Operations; Transporting 3 Expired
US6207614A Substantially light-insensitive black and white monosheet thermographic recording material with improved image tone Physics 3 Expired
US5474970A Dye-donor element for use in a thermal dye transfer process Emerging Cross-Sectional Technologies 3 Expired
US6677274B2 Thermographic recording material with improved image tone Physics 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.