Inventor
HARMON JOHN PAUL
US26 patents
⚠️ This page may combine multiple inventors who share the name “HARMON JOHN PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VADIENT OPTICS LLC
10 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
US11469514B2Oct 11, 2022
Methods of manufacturing nanocomposite RF lens and radome
VADIENT OPTICS LLC2 citations62
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
US12233593B2Feb 25, 2025
Additive manufacture using composite material arranged within a mechanically robust matrix
VADIENT OPTICS LLC0 citations54
US12502885B2Dec 23, 2025
Dual photoinitiated nanocomposite-ink printing
VADIENT OPTICS LLC0 citations51
US12397519B2Aug 26, 2025
Multi-material halftoning of additively manufactured optics
VADIENT OPTICS LLC0 citations49
US12459220B2Nov 4, 2025
Additive manufacture of application-specific inorganic optical elements
VADIENT OPTICS LLC0 citations47
HEWLETT PACKARD CO
7 patentsUS6000787ADec 14, 1999
Solid state ink jet print head
HEWLETT PACKARD CO94 citations98
US5880748AMar 9, 1999
Ink delivery system for an inkjet pen having an automatic pressure regulation system
HEWLETT PACKARD CO99 citations98
US6305790B1Oct 23, 2001
Fully integrated thermal inkjet printhead having multiple ink feed holes per nozzle
HEWLETT PACKARD CO53 citations96
US6099108AAug 8, 2000
Method and apparatus for improved ink-drop distribution in ink-jet printing
HEWLETT PACKARD CO50 citations96
US6543884B1Apr 8, 2003
Fully integrated thermal inkjet printhead having etched back PSG layer
HEWLETT PACKARD CO37 citations92
US6402972B1Jun 11, 2002
Solid state ink jet print head and method of manufacture
HEWLETT PACKARD CO33 citations92
US6336714B1Jan 8, 2002
Fully integrated thermal inkjet printhead having thin film layer shelf
HEWLETT PACKARD CO31 citations92
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS6997538B1Feb 14, 2006
Inkjet printing with air current disruption
HEWLETT PACKARD DEVELOPMENT CO36 citations92
US6918657B2Jul 19, 2005
Fully integrated thermal inkjet printhead having etched back PSG layer
HEWLETT PACKARD DEVELOPMENT CO10 citations74
US7454221B1Nov 18, 2008
Electron tube amplification
HEWLETT PACKARD DEVELOPMENT CO2 citations62