Inventor

PETERSCHMIDT MICHAEL E

US23 patents

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

HEWLETT PACKARD DEVELOPMENT CO

21 patents

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

US11667124B2Jun 6, 2023

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO1 citations72

USD986318SMay 16, 2023

Combined print liquid supply cap and key

HEWLETT PACKARD DEVELOPMENT CO2 citations72

USD921748SJun 8, 2021

Combined print liquid supply cap and key

HEWLETT PACKARD DEVELOPMENT CO3 citations72

USD918999SMay 11, 2021

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO1 citations72

USD1072930SApr 29, 2025

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO0 citations62

USD1048173SOct 22, 2024

Key for a print liquid supply cap

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11981143B2May 14, 2024

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11951748B2Apr 9, 2024

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11840091B2Dec 12, 2023

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11807016B2Nov 7, 2023

Pliable print liquid supply reservoirs with offset spout

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11667125B2Jun 6, 2023

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11590761B2Feb 28, 2023

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11420444B2Aug 23, 2022

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11390089B2Jul 19, 2022

Pliable print liquid supply reservoirs with offset spout

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US12097710B2Sep 24, 2024

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US10457055B2Oct 29, 2019

Replaceable cartridge with lid manifold

HEWLETT PACKARD DEVELOPMENT CO1 citations58

US11198299B2Dec 14, 2021

Collar for fluid barrier

HEWLETT PACKARD DEVELOPMENT CO0 citations56

US12145373B2Nov 19, 2024

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations51

HEWLETT PACKARD CO

2 patents

US6273560B1Aug 14, 2001

Print cartridge coupling and reservoir assembly for use in an inkjet printing system with an off-axis ink supply

HEWLETT PACKARD CO30 citations92

US6188417B1Feb 13, 2001

Fluidic adapter for use with an inkjet print cartridge having an internal pressure regulator

HEWLETT PACKARD CO39 citations92