Inventor
DUPUY CHARLES G
US14 patents
⚠️ This page may combine multiple inventors who share the name “DUPUY CHARLES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VADIENT OPTICS LLC
7 patentsUS9555623B1Jan 31, 2017
Refractive gradient inkjet printing
VADIENT OPTICS LLC9 citations81
US9771490B2Sep 26, 2017
Inks for 3D printing gradient refractive index (GRIN) optical components
VADIENT OPTICS LLC5 citations71
US9855752B2Jan 2, 2018
Multi printhead refractive gradient inkjet printing
VADIENT OPTICS LLC3 citations70
US11174400B2Nov 16, 2021
Diffusion controlled nanocomposite-inks
VADIENT OPTICS LLC0 citations61
US11760644B2Sep 19, 2023
Surface functionalization of inorganic nanocrystals for nanocomposite additive manufacturing
VADIENT OPTICS LLC0 citations58
US12502885B2Dec 23, 2025
Dual photoinitiated nanocomposite-ink printing
VADIENT OPTICS LLC0 citations51
US11618249B2Apr 4, 2023
Dual photoinitiated nanocomposite-ink printing
VADIENT OPTICS LLC0 citations47
HEWLETT PACKARD DEVELOPMENT CO
5 patentsUS6673140B2Jan 6, 2004
Ink-jet inks and ink sets providing excellent gamut, image quality, and permanence
HEWLETT PACKARD DEVELOPMENT CO30 citations91
US6991676B2Jan 31, 2006
Dye sets and ink sets for ink-jet ink imaging
HEWLETT PACKARD DEVELOPMENT CO23 citations89
US6997978B2Feb 14, 2006
Magneta ink-jet inks
HEWLETT PACKARD DEVELOPMENT CO12 citations83
US7188943B2Mar 13, 2007
Ink set for inkjet printing
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US7105045B2Sep 12, 2006
Inkjet ink formulation
HEWLETT PACKARD DEVELOPMENT CO2 citations62