P

Inventor

OLSEN DAVID

US94 patents
⚠️ This page may combine multiple inventors who share the name “OLSEN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

19 patents
US8651643B2Feb 18, 2014

Fluid cartridge

HEWLETT PACKARD DEVELOPMENT CO29 citations96
US7449051B2Nov 11, 2008

Separation of liquid and gas from froth

HEWLETT PACKARD DEVELOPMENT CO22 citations93
US7429101B2Sep 30, 2008

Ink supply with ink/air separator assembly that is isolated from ink until time of use

HEWLETT PACKARD DEVELOPMENT CO19 citations93
US6644796B2Nov 11, 2003

Fluid interconnect in a replaceable ink reservoir for pigmented ink

HEWLETT PACKARD DEVELOPMENT CO22 citations93
US11364720B2Jun 21, 2022

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO9 citations85
US11173719B2Nov 16, 2021

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO9 citations85
US11179941B2Nov 23, 2021

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO9 citations84
US8474960B1Jul 2, 2013

Fluid cartridge

HEWLETT PACKARD DEVELOPMENT CO11 citations84
USD675252SJan 29, 2013

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO16 citations84
US6789883B2Sep 14, 2004

Method and apparatus for compensating for ink container extraction characteristics

HEWLETT PACKARD DEVELOPMENT CO16 citations83
US7188937B2Mar 13, 2007

Printing-fluid venting assembly

HEWLETT PACKARD DEVELOPMENT CO14 citations81
US7025448B2Apr 11, 2006

Fluid interconnect in a replaceable ink reservoir for pigmented ink

HEWLETT PACKARD DEVELOPMENT CO7 citations74
USD949965SApr 26, 2022

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO2 citations73
USD941391SJan 18, 2022

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO2 citations73
US10226940B2Mar 12, 2019

Printer fluid circulation system including an air isolation chamber and a printer fluid pressure control valve

HEWLETT PACKARD DEVELOPMENT CO2 citations73
US11667124B2Jun 6, 2023

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO1 citations72
USD934341SOct 26, 2021

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO4 citations71
US11872821B2Jan 16, 2024

Printable liquid supply cartridges

HEWLETT PACKARD DEVELOPMENT CO0 citations63
US11584135B2Feb 21, 2023

Printable liquid supply cartridges

HEWLETT PACKARD DEVELOPMENT CO0 citations63

HEWLETT PACKARD CO

6 patents

HARVEY DAVID C

6 patents

INT TRUCK IP CO LLC

5 patents

OLSEN DAVID

3 patents

BOYD PATRICK V

3 patents

HEWLETT PACKARD DEVELOPMENT CO LP

2 patents

WEYERHAEUSER CO

2 patents

HARMAN INT IND

2 patents

MERCK SHARP & DOHME

1 patent

STATHEM RALPH L

1 patent

Showing the top 50 of 94 patents by PatentIndex Score.