Inventor

STUDER ANTHONY D

US58 patents

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

HEWLETT PACKARD DEVELOPMENT CO

42 patents

US10875318B1Dec 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

US6905198B2Jun 14, 2005

Liquid supply vessel

HEWLETT PACKARD DEVELOPMENT CO30 citations92

US6776479B2Aug 17, 2004

Fluid interconnect port venting for capillary reservoir fluid containers, and methods

HEWLETT PACKARD DEVELOPMENT CO49 citations92

US6739708B2May 25, 2004

Fluid interconnect port venting for capillary reservoir fluid containers, and methods

HEWLETT PACKARD DEVELOPMENT CO32 citations92

US10940693B1Mar 9, 2021

Logic circuitry

HEWLETT PACKARD DEVELOPMENT CO3 citations84

US11312146B2Apr 26, 2022

Logic circuitry package

HEWLETT PACKARD DEVELOPMENT CO2 citations83

US7798599B2Sep 21, 2010

Fluid-ejection device service station

HEWLETT PACKARD DEVELOPMENT CO12 citations81

US11479046B2Oct 25, 2022

Logic circuitry for sensor data communications

HEWLETT PACKARD DEVELOPMENT CO1 citations73

US11046084B2Jun 29, 2021

Liquid level sensing

HEWLETT PACKARD DEVELOPMENT CO6 citations73

US6969163B2Nov 29, 2005

Ink-reservoir vents and venting methods

HEWLETT PACKARD DEVELOPMENT CO9 citations73

US11345158B2May 31, 2022

Logic circuitry package

HEWLETT PACKARD DEVELOPMENT CO2 citations72

US11872821B2Jan 16, 2024

Printable liquid supply cartridges

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US11584135B2Feb 21, 2023

Printable liquid supply cartridges

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US11318750B2May 3, 2022

Fluid property sensor

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US11254136B2Feb 22, 2022

Printable liquid supply cartridges

HEWLETT PACKARD DEVELOPMENT CO0 citations63

US7712883B2May 11, 2010

Print cartridge body

HEWLETT PACKARD DEVELOPMENT CO3 citations63

US7281872B2Oct 16, 2007

Printer

HEWLETT PACKARD DEVELOPMENT CO3 citations63

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

US11230107B2Jan 25, 2022

Horizontal interface for fluid supply cartridge having digital fluid level sensor

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US7344233B2Mar 18, 2008

Replaceable ink supply with ink channels

HEWLETT PACKARD DEVELOPMENT CO5 citations62

US7178907B2Feb 20, 2007

Fluid containment structure with coiled bag backpressure regulator

HEWLETT PACKARD DEVELOPMENT CO2 citations62

US7111930B2Sep 26, 2006

Fluid supply having a fluid absorbing material

HEWLETT PACKARD DEVELOPMENT CO2 citations62

US7029102B2Apr 18, 2006

Ink delivery regulation apparatus and method of use

HEWLETT PACKARD DEVELOPMENT CO3 citations62

US6981763B2Jan 3, 2006

Back-pressure generating fluid containment structure and method

HEWLETT PACKARD DEVELOPMENT CO3 citations62

US11511546B2Nov 29, 2022

Logic circuitry package

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11484815B2Nov 1, 2022

Froth coalescing

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11407230B2Aug 9, 2022

Froth coalescing device

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11407229B2Aug 9, 2022

Logic circuitry package

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11312143B2Apr 26, 2022

Fluid interface device with sliding needle

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11214074B2Jan 4, 2022

Froth coalescing device

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11083982B2Aug 10, 2021

Coalescing frothy fluids

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US8998370B2Apr 7, 2015

Web-fed printer configuration

HEWLETT PACKARD DEVELOPMENT CO2 citations60

US11338586B2May 24, 2022

Logic circuitry

HEWLETT PACKARD DEVELOPMENT CO0 citations59

US7097289B2Aug 29, 2006

Ink delivery apparatus with pressure tuned rolling piston and method of use

HEWLETT PACKARD DEVELOPMENT CO2 citations59

USD960970SAug 16, 2022

Ink cartridge

HEWLETT PACKARD DEVELOPMENT CO0 citations57

US9050846B2Jun 9, 2015

Finisher output destinations

HEWLETT PACKARD DEVELOPMENT CO3 citations54

US10647128B2May 12, 2020

Fluid level sensor

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10035352B2Jul 31, 2018

Printers

HEWLETT PACKARD DEVELOPMENT CO0 citations52

STUDER ANTHONY D

5 patents

US7824003B2Nov 2, 2010

Fluid-ejection device service station

STUDER ANTHONY D12 citations81

US9261209B2Feb 16, 2016

Fluid coupling

STUDER ANTHONY D1 citations62

US9180673B2Nov 10, 2015

Liquid supply

STUDER ANTHONY D2 citations62

USD662972SJul 3, 2012

Roll fed printer

STUDER ANTHONY D2 citations60

US8313178B2Nov 20, 2012

Fluid delivery system

STUDER ANTHONY D2 citations58

HAINES PAUL MARK

1 patent

US9162468B2Oct 20, 2015

Liquid supply

HAINES PAUL MARK3 citations61

MAY GREGORY J

1 patent

US8157176B2Apr 17, 2012

Modular marking apparatus and method

MAY GREGORY J5 citations57

HEWLETT PACKARD DEVELOPMENT CO LP

1 patent

US9555636B2Jan 31, 2017

Printers

HEWLETT PACKARD DEVELOPMENT CO LP0 citations52

Showing the top 50 of 58 patents by PatentIndex Score.