Inventor · disambiguated record
Harold Van Aken
Also filed as: VAN AKEN HAROLD · VAN AKEN HAROLD R
13 granted patents·633 citations·filing 1986–2012
94Inventor score
Files withGRETAGMACBETH LLC5KOLLMORGEN CORP5GRETAG MACBETH LLC1KILLMORGEN CORP1PETERSON STEVEN HENRY1
Top patents by PatentIndex Score
13 records- 0194US5319437AHandheld portable spectrophotometerKOLLMORGEN CORP·Filed 1993·Granted Jun 7, 1994·142 cites·59 claims
- 0290US5268749AApparatus and method for providing uniform illumination of a sample planeKOLLMORGEN CORP·Filed 1991·Granted Dec 7, 1993·91 cites·44 claims
- 0388US6043894AMethod for maintaining uniformity among color measuring instrumentsGRETAGMACBETH LLC·Filed 1998·Granted Mar 28, 2000·98 cites·15 claims
- 0485US6181418B1Concentric spectrometerGRETAG MACBETH LLC·Filed 1998·Granted Jan 30, 2001·94 cites·68 claims
- 0584US6559944B1Method for maintaining uniformity among color measuring instrumentsGRETAGMACBETH LLC·Filed 2000·Granted May 6, 2003·31 cites·37 claims
- 0680US5483339ASpectrophotometer and radiometric measurement apparatusKILLMORGEN CORP·Filed 1994·Granted Jan 9, 1996·57 cites·12 claims
- 0777US4770530ARemote spectrophotometerKOLLMORGEN CORP·Filed 1986·Granted Sep 13, 1988·40 cites·27 claims
- 0871US6424413B1Multi-channel integrating sphereGRETAGMACBETH LLC·Filed 1998·Granted Jul 23, 2002·43 cites·41 claims
- 0961USD338417SPortable spectrophotometerKOLLMORGEN CORP·Filed 1991·Granted Aug 17, 1993·11 cites·1 claims
- 1059US8446585B2Optical assemblies for a color measurement instrumentPETERSON STEVEN HENRY·Filed 2012·Granted May 21, 2013·1 cites·20 claims
- 1153US7280118B2Process for the production of a color paletteGRETAGMACBETH LLC·Filed 2002·Granted Oct 9, 2007·5 cites·12 claims
- 1251US7116336B2System and method for transforming color measurement dataGRETAGMACBETH LLC·Filed 2003·Granted Oct 3, 2006·8 cites·19 claims
- 1344US5179423AGain stabilized self-scanning photo-diode arrayKOLLMORGEN CORP·Filed 1991·Granted Jan 12, 1993·12 cites·14 claims
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