Inventor
AGARWAL ARUN K
US30 patents
⚠️ This page may combine multiple inventors who share the name “AGARWAL ARUN K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
15 patentsUS7332023B2Feb 19, 2008
Dye-based ink compositions
HEWLETT PACKARD DEVELOPMENT CO24 citations91
US7431434B2Oct 7, 2008
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO11 citations82
US6594899B2Jul 22, 2003
Variable drop mass inkjet drop generator
HEWLETT PACKARD DEVELOPMENT CO8 citations73
US11426900B2Aug 30, 2022
Molding a fluid flow structure
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11331918B2May 17, 2022
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10994541B2May 4, 2021
Molded fluid flow structure with saw cut channel
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US10661564B2May 26, 2020
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US10183496B2Jan 22, 2019
Ink jet printing with high drop weight (HDW) planes and low drop weight (LDW) planes
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US7517056B2Apr 14, 2009
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO2 citations59
US10589530B2Mar 17, 2020
Printer cartridge with multiple backpressure chambers
HEWLETT PACKARD DEVELOPMENT CO1 citations58
US10081188B2Sep 25, 2018
Molded fluid flow structure with saw cut channel
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10016984B2Jul 10, 2018
Replaceable integrated printhead cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US10780695B2Sep 22, 2020
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10245832B2Apr 2, 2019
Ink jet printing
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US8047156B2Nov 1, 2011
Dice with polymer ribs
HEWLETT PACKARD DEVELOPMENT CO0 citations51
HEWLETT PACKARD CO
7 patentsUS6371596B1Apr 16, 2002
Asymmetric ink emitting orifices for improved inkjet drop formation
HEWLETT PACKARD CO72 citations96
US6123413ASep 26, 2000
Reduced spray inkjet printhead orifice
HEWLETT PACKARD CO79 citations96
US6290331B1Sep 18, 2001
High efficiency orifice plate structure and printhead using the same
HEWLETT PACKARD CO96 citations95
US6527370B1Mar 4, 2003
Counter-boring techniques for improved ink-jet printheads
HEWLETT PACKARD CO42 citations92
US6227640B1May 8, 2001
Variable drop mass inkjet drop generator
HEWLETT PACKARD CO28 citations92
US6130688AOct 10, 2000
High efficiency orifice plate structure and printhead using the same
HEWLETT PACKARD CO28 citations89
US5441788AAug 15, 1995
Method of preparing recording media for a disk drive and disk drive recording media
HEWLETT PACKARD CO18 citations69
WANG LABORATORIES
3 patentsUS4688167AAug 18, 1987
Screen manager for data processing system
WANG LABORATORIES179 citations99
US4807142AFeb 21, 1989
Screen manager multiple viewport for a multi-tasking data processing system
WANG LABORATORIES43 citations92
US4713754ADec 15, 1987
Data structure for a document processing system
WANG LABORATORIES58 citations91
HEWLETT PACKARD DEVELOPMENT CO LP
3 patentsUS9656469B2May 23, 2017
Molded fluid flow structure with saw cut channel
HEWLETT PACKARD DEVELOPMENT CO LP3 citations73
US9511585B2Dec 6, 2016
Thermal inkjet printhead stack with amorphous thin metal protective layer
HEWLETT PACKARD DEVELOPMENT CO LP3 citations70
US9815291B2Nov 14, 2017
Replaceable integrated printhead cartridge
HEWLETT PACKARD DEVELOPMENT CO LP0 citations52