Inventor
WEBER HELMUT
DE98 patents
⚠️ This page may combine multiple inventors who share the name “WEBER HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
30 patentsUS6001161ADec 14, 1999
Metal complex for ink jet ink
EASTMAN KODAK CO115 citations98
US5997622ADec 7, 1999
Ink jet printing with metal complex
EASTMAN KODAK CO75 citations96
US4743582AMay 10, 1988
N-alkyl-or n-aryl-aminopyrazolone merocyanine dye-donor element used in thermal dye transfer
EASTMAN KODAK CO55 citations96
US6136079AOct 24, 2000
Dye for ink jet ink
EASTMAN KODAK CO22 citations93
US5073534ADec 17, 1991
Color filter array element with polyester receiving layer
EASTMAN KODAK CO27 citations93
US4962081AOct 9, 1990
Color filter array element with polycarbonate receiving layer
EASTMAN KODAK CO38 citations93
US4885272ADec 5, 1989
Thiadiazolyl-azo-pyrazole yellow dye-donor element for thermal dye transfer
EASTMAN KODAK CO25 citations93
US4866029ASep 12, 1989
Arylidene pyrazolone dye-donor element for thermal dye transfer
EASTMAN KODAK CO31 citations93
US4769360ASep 6, 1988
Cyan dye-donor element for thermal dye transfer
EASTMAN KODAK CO49 citations93
US6468338B1Oct 22, 2002
Dye for ink jet ink
EASTMAN KODAK CO45 citations92
US6183548B1Feb 6, 2001
Ink jet ink set
EASTMAN KODAK CO26 citations92
US6174356B1Jan 16, 2001
Dye for ink jet ink
EASTMAN KODAK CO22 citations92
US5534479AJul 9, 1996
Thermal dye transfer system with receiver containing an acid moiety
EASTMAN KODAK CO21 citations92
US5523274AJun 4, 1996
Thermal dye transfer system with low-Tg polymeric receiver containing an acid moiety
EASTMAN KODAK CO29 citations92
US5147844ASep 15, 1992
Mixture on cyan and yellow dyes to form a green hue for color filter array element
EASTMAN KODAK CO25 citations92
US5229232AJul 20, 1993
Method of making thermally-transferred color filter arrays with incorporated black matrix using electronic light flash
EASTMAN KODAK CO31 citations89
US6517621B2Feb 11, 2003
Ink jet printing process
EASTMAN KODAK CO15 citations84
US6464767B1Oct 15, 2002
Ink jet printing method
EASTMAN KODAK CO19 citations83
US4975410ADec 4, 1990
Thermally-transferred color filter array element and process for preparing
EASTMAN KODAK CO21 citations82
US5143754ASep 1, 1992
Solvent fusing of thermal printer dye image
EASTMAN KODAK CO20 citations80
US6136080AOct 24, 2000
Cationic azo dye for ink jet ink
EASTMAN KODAK CO6 citations74
US5795844AAug 18, 1998
Dye sets for thermal imaging having improved color gamut
EASTMAN KODAK CO7 citations74
US5789342AAug 4, 1998
Thermal dye transfer assemblage
EASTMAN KODAK CO8 citations74
US5466658ANov 14, 1995
Thermal dye transfer receiving element for mordanting ionic dyes
EASTMAN KODAK CO8 citations74
US5242889ASep 7, 1993
Blue dyes for color filter array element
EASTMAN KODAK CO7 citations74
US5168094ADec 1, 1992
Mixture of yellow and cyan dyes to form green hue for color filter array element
EASTMAN KODAK CO12 citations74
US5166124ANov 24, 1992
Mixture of yellow and magenta dyes to form a red hue for color filter array element
EASTMAN KODAK CO11 citations74
US5158927AOct 27, 1992
Polyvinyl alcohol/polymeric barrier overcoats on color filter arrays
EASTMAN KODAK CO7 citations74
US4988665AJan 29, 1991
Arylazoaniline blue dyes for color filter array element
EASTMAN KODAK CO10 citations74
US4957898ASep 18, 1990
Mixture of yellow and magenta dyes to form a red hue for color filter array element
EASTMAN KODAK CO12 citations74
NCR CO
5 patentsUS4412232AOct 25, 1983
Ink jet printer
NCR CO150 citations96
US4328504AMay 4, 1982
Optical sensing of ink jet printing
NCR CO73 citations95
US4323905AApr 6, 1982
Ink droplet sensing means
NCR CO47 citations92
US4223323ASep 16, 1980
Ink jet printer
NCR CO41 citations91
US4248823AFeb 3, 1981
Method of making ink jet print head
NCR CO23 citations79
WEBER HELMUT
3 patentsWEBER INSTR GMBH
2 patentsHOECHST AG
2 patentsSICK AG
2 patentsMEDIC INC K
1 patentSTRAHLEN UMWELTFORSCH GMBH
1 patent(unassigned)
1 patentKMEDIC INC
1 patentBOEHRINGER MANNHEIM GMBH
1 patentBADER LEONHARD
1 patentShowing the top 50 of 98 patents by PatentIndex Score.