Inventor
O'HARA STEVE A
US16 patents
⚠️ This page may combine multiple inventors who share the name “O'HARA STEVE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
12 patentsUS11179941B2Nov 23, 2021
Print liquid supply
HEWLETT PACKARD DEVELOPMENT CO9 citations84
US11667124B2Jun 6, 2023
Print liquid supply
HEWLETT PACKARD DEVELOPMENT CO1 citations72
US8894180B2Nov 25, 2014
Guide for a wiping assembly
HEWLETT PACKARD DEVELOPMENT CO4 citations69
US11230114B2Jan 25, 2022
Valves with print substance and air channels
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11104150B2Aug 31, 2021
Valve housing rotation prevention
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US12097710B2Sep 24, 2024
Print liquid supply
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11535036B2Dec 27, 2022
Unattended reservoir refillings
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11383524B2Jul 12, 2022
Supply reservoirs with rotary valves
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US6776475B2Aug 17, 2004
Interconnect system and method for inkjet devices using conductive elastomer
HEWLETT PACKARD DEVELOPMENT CO3 citations61
US8899722B2Dec 2, 2014
Wiping assembly for a fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO2 citations60
US10786994B2Sep 29, 2020
Wiping material usage indicators
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10618328B2Apr 14, 2020
Web material applicator for a fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO0 citations51
HEWLETT PACKARD DEVELOPMENT CO LP
3 patentsUS9409420B2Aug 9, 2016
Recirculate and filter air to form air barrier in image forming apparatus
HEWLETT PACKARD DEVELOPMENT CO LP2 citations60
US9776416B2Oct 3, 2017
Store web material in a multi-folded state
HEWLETT PACKARD DEVELOPMENT CO LP0 citations51
US9505217B2Nov 29, 2016
Store web material in a multi-folded state
HEWLETT PACKARD DEVELOPMENT CO LP0 citations51