Inventor

SCHALK WESLEY R

US85 patents

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

HEWLETT PACKARD DEVELOPMENT CO

48 patents

US7225697B2Jun 5, 2007

Power transmission arrangement

HEWLETT PACKARD DEVELOPMENT CO23 citations93

USD718383SNov 25, 2014

Imaging device

HEWLETT PACKARD DEVELOPMENT CO29 citations92

USD716373SOct 28, 2014

Imaging device

HEWLETT PACKARD DEVELOPMENT CO18 citations92

US11179941B2Nov 23, 2021

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO9 citations84

US8888212B2Nov 18, 2014

Printhead spacing

HEWLETT PACKARD DEVELOPMENT CO6 citations84

US7722151B2May 25, 2010

Printing apparatus

HEWLETT PACKARD DEVELOPMENT CO8 citations83

USD882651SApr 28, 2020

Printer

HEWLETT PACKARD DEVELOPMENT CO11 citations82

US6890055B2May 10, 2005

Power transmission arrangement

HEWLETT PACKARD DEVELOPMENT CO6 citations74

US11426927B2Aug 30, 2022

Different mixtures of build materials deliverable during a three dimensional print operation

HEWLETT PACKARD DEVELOPMENT CO2 citations73

US10981331B2Apr 20, 2021

Additive manufacturing

HEWLETT PACKARD DEVELOPMENT CO4 citations73

US11667124B2Jun 6, 2023

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO1 citations72

US11292202B2Apr 5, 2022

Applying an additive manufacturing agent based on actual platform displacement

HEWLETT PACKARD DEVELOPMENT CO2 citations72

US11260599B2Mar 1, 2022

Modulating a three-dimensional printer system based on a selected mode

HEWLETT PACKARD DEVELOPMENT CO2 citations72

US11167496B2Nov 9, 2021

3D printing with multiple build modules

HEWLETT PACKARD DEVELOPMENT CO3 citations72

USD720398SDec 30, 2014

Imaging device

HEWLETT PACKARD DEVELOPMENT CO5 citations72

US11267254B2Mar 8, 2022

Fluid recirculation within printing device reservoir via extraction pump and supply pump

HEWLETT PACKARD DEVELOPMENT CO3 citations70

US11225022B2Jan 18, 2022

Build material dispensing device

HEWLETT PACKARD DEVELOPMENT CO3 citations69

US11023185B2Jun 1, 2021

Collective awareness of supplies

HEWLETT PACKARD DEVELOPMENT CO2 citations68

USD557054SDec 11, 2007

Optical disc labeling device

HEWLETT PACKARD DEVELOPMENT CO7 citations66

US8899741B2Dec 2, 2014

Printer including duplex media path

HEWLETT PACKARD DEVELOPMENT CO2 citations63

US8857946B2Oct 14, 2014

Filter fluid and cool at least one electrical component with filtered fluid

HEWLETT PACKARD DEVELOPMENT CO3 citations63

US7637500B2Dec 29, 2009

Advancing a media sheet along a media path

HEWLETT PACKARD DEVELOPMENT CO6 citations63

US7594652B2Sep 29, 2009

Separation system

HEWLETT PACKARD DEVELOPMENT CO6 citations63

US11970005B2Apr 30, 2024

Rotatable dispensing nozzles

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11654626B2May 23, 2023

Additive manufacturing

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11648732B2May 16, 2023

Indexing in 3D printing

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11590762B2Feb 28, 2023

Recirculations using two pumps

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11446933B2Sep 20, 2022

Printhead accessory

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11445089B2Sep 13, 2022

Selective reduction of print substance consumption

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11435960B2Sep 6, 2022

Print device functionalities

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11365079B2Jun 21, 2022

Printer finishing apparatus

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11292262B2Apr 5, 2022

Fluid supplies

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11260585B2Mar 1, 2022

Indexing in 3D printing

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11230111B2Jan 25, 2022

Printing fluid supplies with displays and nearfield communications

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11198301B2Dec 14, 2021

Printing fluid supplies with displays

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11186035B2Nov 30, 2021

Forming three-dimensional (3D) parts

HEWLETT PACKARD DEVELOPMENT CO1 citations62

US11104150B2Aug 31, 2021

Valve housing rotation prevention

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US11007718B2May 18, 2021

Supplying build material

HEWLETT PACKARD DEVELOPMENT CO1 citations62

US7926803B2Apr 19, 2011

Media drive

HEWLETT PACKARD DEVELOPMENT CO2 citations62

US12097710B2Sep 24, 2024

Print liquid supply

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11806936B2Nov 7, 2023

Build material recovery for a three-dimensional (3D) printer

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11701836B2Jul 18, 2023

Modulating a three-dimensional printer system based on a selected mode

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11535036B2Dec 27, 2022

Unattended reservoir refillings

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11338516B2May 24, 2022

Build material recovery for a three-dimensional (3D) printer

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11267667B2Mar 8, 2022

Adjustable pivots

HEWLETT PACKARD DEVELOPMENT CO0 citations61

US11647146B2May 9, 2023

Color resources

HEWLETT PACKARD DEVELOPMENT CO0 citations60

US11314467B2Apr 26, 2022

Dynamic adjustments of fill levels of print substance reservoirs in printing devices

HEWLETT PACKARD DEVELOPMENT CO0 citations60

US11305525B2Apr 19, 2022

Print substance reservoirs

HEWLETT PACKARD DEVELOPMENT CO0 citations60

HEWLETT PACKARD DEVELOPMENT CO LP

1 patent

US9586425B2Mar 7, 2017

Printhead spacing

HEWLETT PACKARD DEVELOPMENT CO LP3 citations73

LUEDEMAN TIMOTHY JACOB

1 patent

US9731518B2Aug 15, 2017

Print media guide

LUEDEMAN TIMOTHY JACOB3 citations70

Showing the top 50 of 85 patents by PatentIndex Score.