Inventor
RICHTSMEIER DEAN
US23 patents
⚠️ This page may combine multiple inventors who share the name “RICHTSMEIER DEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
19 patentsUS6819452B1Nov 16, 2004
Method and system for modifying portions of an image bit stream representing printing horizontal lines and edges to improve print quality
HEWLETT PACKARD DEVELOPMENT CO21 citations91
US6824133B2Nov 30, 2004
Stack monitoring method and system
HEWLETT PACKARD DEVELOPMENT CO14 citations83
USD508713SAug 23, 2005
Printer
HEWLETT PACKARD DEVELOPMENT CO8 citations72
US11364722B2Jun 21, 2022
Print substance donor containers
HEWLETT PACKARD DEVELOPMENT CO2 citations71
US11022911B2Jun 1, 2021
Print substance valves
HEWLETT PACKARD DEVELOPMENT CO2 citations71
US11055038B2Jul 6, 2021
Print substance end-of-life predictions
HEWLETT PACKARD DEVELOPMENT CO4 citations70
US11970005B2Apr 30, 2024
Rotatable dispensing nozzles
HEWLETT PACKARD DEVELOPMENT CO0 citations62
US11858696B2Jan 2, 2024
Dispensing nozzles
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11174058B2Nov 16, 2021
Seal removal structure
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US11054763B2Jul 6, 2021
Blade with tapered surfaces to transport print substance
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US6932529B2Aug 23, 2005
Method and systems for accessing a separation pad in a printing device
HEWLETT PACKARD DEVELOPMENT CO6 citations61
US11327694B2May 10, 2022
Print substance end-of-life predictions
HEWLETT PACKARD DEVELOPMENT CO0 citations60
US11376868B2Jul 5, 2022
Capacitance sensor
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US11176260B2Nov 16, 2021
Print job initiation based upon direction of user movement
HEWLETT PACKARD DEVELOPMENT CO1 citations59
US11079975B2Aug 3, 2021
Heuristic-based acoustic emission and energy conservation
HEWLETT PACKARD DEVELOPMENT CO0 citations57
US6554635B2Apr 29, 2003
Systems for communicatively coupling computing devices
HEWLETT PACKARD DEVELOPMENT CO4 citations54
US11592780B2Feb 28, 2023
Combination cartridge
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US7750510B2Jul 6, 2010
Device switch actuation
HEWLETT PACKARD DEVELOPMENT CO0 citations48
US10621479B2Apr 14, 2020
Illumination source
HEWLETT PACKARD DEVELOPMENT CO0 citations47