Inventor
OLSEN DAVID N
US31 patents
⚠️ This page may combine multiple inventors who share the name “OLSEN DAVID N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
25 patentsUS10875318B1Dec 29, 2020
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO31 citations97
US11034157B2Jun 15, 2021
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO29 citations94
US10894423B2Jan 19, 2021
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO29 citations94
US7618135B2Nov 17, 2009
Inkjet printing system with push priming
HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6969165B2Nov 29, 2005
Ink reservoirs
HEWLETT PACKARD DEVELOPMENT CO29 citations92
US10940693B1Mar 9, 2021
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO3 citations84
US11312146B2Apr 26, 2022
Logic circuitry package
HEWLETT PACKARD DEVELOPMENT CO2 citations83
US11479046B2Oct 25, 2022
Logic circuitry for sensor data communications
HEWLETT PACKARD DEVELOPMENT CO1 citations73
US7419253B2Sep 2, 2008
Channeling fluid flow
HEWLETT PACKARD DEVELOPMENT CO7 citations73
US11345158B2May 31, 2022
Logic circuitry package
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US11738562B2Aug 29, 2023
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11427010B2Aug 30, 2022
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11331925B2May 17, 2022
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11511546B2Nov 29, 2022
Logic circuitry package
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11407229B2Aug 9, 2022
Logic circuitry package
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US7762651B2Jul 27, 2010
Printing device fluid reservoir
HEWLETT PACKARD DEVELOPMENT CO5 citations61
US7726786B2Jun 1, 2010
Vent chamber
HEWLETT PACKARD DEVELOPMENT CO4 citations61
US7568793B2Aug 4, 2009
Printing fluid control in printing device
HEWLETT PACKARD DEVELOPMENT CO3 citations60
US11338586B2May 24, 2022
Logic circuitry
HEWLETT PACKARD DEVELOPMENT CO0 citations59
US10850530B2Dec 1, 2020
Printhead liquid delivery and gas removal
HEWLETT PACKARD DEVELOPMENT CO2 citations59
US7419251B2Sep 2, 2008
Overmolded tube header
HEWLETT PACKARD DEVELOPMENT CO5 citations59
USD960970SAug 16, 2022
Ink cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations57
US8960874B1Feb 24, 2015
Replaceable printing component
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US7506971B2Mar 24, 2009
Fluid delivery system for printing device
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US11065894B2Jul 20, 2021
Engageable fluid interface members and connectors
HEWLETT PACKARD DEVELOPMENT CO0 citations49