Inventor
SHIELDS JAMES P
US44 patents
⚠️ This page may combine multiple inventors who share the name “SHIELDS JAMES P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
22 patentsUS7226647B2Jun 5, 2007
Permanent fixation of dyes to surface-modified inorganic particulate-coated media
HEWLETT PACKARD DEVELOPMENT CO167 citations98
US7449217B2Nov 11, 2008
Chemically-bonded porous coatings that enhance humid fastness and fade fastness performance of ink jet images
HEWLETT PACKARD DEVELOPMENT CO8 citations74
US6783819B2Aug 31, 2004
Crown compound modified silica coatings for ink-jet media
HEWLETT PACKARD DEVELOPMENT CO10 citations74
US9963607B2May 8, 2018
Non-Newtonian inkjet inks
HEWLETT PACKARD DEVELOPMENT CO6 citations72
US11491714B2Nov 8, 2022
Support structures and interfaces
HEWLETT PACKARD DEVELOPMENT CO1 citations63
US12194531B2Jan 14, 2025
Three-dimensional printing
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11745260B2Sep 5, 2023
Pin array sintering supports
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11167478B2Nov 9, 2021
Material sets
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US10952309B2Mar 16, 2021
Plasma treatment heads
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10532582B2Jan 14, 2020
Printing systems
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US11479682B2Oct 25, 2022
Three-dimensional printing
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10857727B2Dec 8, 2020
Material sets
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7868059B2Jan 11, 2011
Polymerizable dye-monomer conjugates for encapsulating pigment particles
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US7699461B2Apr 20, 2010
Permanent fixation of dyes to surface-modified inorganic particulate-coated media
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7427129B2Sep 23, 2008
Boronic acid containing dyes to improve permanence of images
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US10844233B2Nov 24, 2020
Non-Newtonian photo-curable ink composition
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10392523B2Aug 27, 2019
Non-Newtonian photo-curable ink composition
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10208220B2Feb 19, 2019
Non-Newtonian photo-curable ink composition
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10077370B2Sep 18, 2018
Non-Newtonian photo-curable ink composition
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10077368B2Sep 18, 2018
Non-Newtonian photo-curable ink composition
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7833335B2Nov 16, 2010
Ink-jet ink sets
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10857815B2Dec 8, 2020
Printing systems
HEWLETT PACKARD DEVELOPMENT CO0 citations42
HEWLETT PACKARD CO
11 patentsUS5626655AMay 6, 1997
Use of co-surfactants to adjust properties of ink-jet inks
HEWLETT PACKARD CO102 citations97
US5536306AJul 16, 1996
Thermal ink-jet inks having reduced black to color and color to color bleed
HEWLETT PACKARD CO102 citations97
US5785743AJul 28, 1998
Bleed alleviation in ink-jet inks using organic acids
HEWLETT PACKARD CO63 citations96
US5531817AJul 2, 1996
Use of high viscosity, meltable gel inks for controlling bleed
HEWLETT PACKARD CO73 citations96
US5320668AJun 14, 1994
Bleed alleviation using pH-sensitive agents
HEWLETT PACKARD CO99 citations96
US5181045AJan 19, 1993
Bleed alleviation using pH-sensitive dyes
HEWLETT PACKARD CO92 citations96
US5106416AApr 21, 1992
Bleed alleviation using zwitterionic surfactants and cationic dyes
HEWLETT PACKARD CO101 citations96
US5488402AJan 30, 1996
Method and apparatus for preventing color bleed in a multi-ink printing system
HEWLETT PACKARD CO74 citations95
US6086198AJul 11, 2000
Bleed alleviation between two inks
HEWLETT PACKARD CO32 citations93
US6139139AOct 31, 2000
Color inkjet printer with pens containing reactive inks
HEWLETT PACKARD CO29 citations92
US5880752AMar 9, 1999
Print system for ink-jet pens
HEWLETT PACKARD CO15 citations74
DONALDSON CO INC
5 patentsUS6305054B1Oct 23, 2001
Exhaust system clamp
DONALDSON CO INC37 citations92
US6234541B1May 22, 2001
U-bolt clamp for sealing lap joints
DONALDSON CO INC47 citations92
USD436028SJan 9, 2001
U-bolt clamp
DONALDSON CO INC25 citations92
US6860527B2Mar 1, 2005
Strap clamp
DONALDSON CO INC12 citations83
USD451790SDec 11, 2001
Bent bolt clamp
DONALDSON CO INC3 citations63