Inventor
JOHNSON ERIC JOSEPH
US36 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON ERIC JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
15 patentsUS5914734AJun 22, 1999
Printhead servicing system and method using a moveable wiper between a fluid source and a printhead
HEWLETT PACKARD CO118 citations97
US6585347B1Jul 1, 2003
Printhead servicing based on relocating stationary print cartridges away from print zone
HEWLETT PACKARD CO72 citations96
US6241347B1Jun 5, 2001
Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink
HEWLETT PACKARD CO106 citations96
US5907335AMay 25, 1999
Wet wiping printhead cleaning system using a non-contact technique for applying a printhead treatment fluid
HEWLETT PACKARD CO68 citations95
US5905514AMay 18, 1999
Servicing system for an inkjet printhead
HEWLETT PACKARD CO105 citations95
US6520621B1Feb 18, 2003
Dual wiper scrapers for incompatible inkjet ink wipers
HEWLETT PACKARD CO31 citations92
US6481822B2Nov 19, 2002
Independent servicing of multiple inkjet printheads
HEWLETT PACKARD CO23 citations92
US6203135B1Mar 20, 2001
Independent servicing of multiple inkjet printheads
HEWLETT PACKARD CO30 citations92
US6189995B1Feb 20, 2001
Manually replaceable printhead servicing module for each different inkjet printhead
HEWLETT PACKARD CO22 citations92
USD430600SSep 5, 2000
Printhead service station unit
HEWLETT PACKARD CO19 citations92
US6524021B2Feb 25, 2003
Multiple orientation image forming device and carriage for use with same
HEWLETT PACKARD CO14 citations91
US6523932B2Feb 25, 2003
Periodic ejection of printing fluid to service orifices of an inkjet printer
HEWLETT PACKARD CO8 citations74
US6520619B1Feb 18, 2003
Error-proof service station installation
HEWLETT PACKARD CO8 citations74
US6139135AOct 31, 2000
Inkjet printing with replaceable set of ink-related components (printhead/service module/ink supply) for each color of ink
HEWLETT PACKARD CO13 citations72
US6220699B1Apr 24, 2001
Method and apparatus for actuating a pump in a printer
HEWLETT PACKARD CO10 citations71
JUUL LABS INC
14 patentsUSD921284SJun 1, 2021
Vaporizer cartridge
JUUL LABS INC22 citations94
USD943158SFeb 8, 2022
Vaporizer cartridge
JUUL LABS INC17 citations93
US11253001B2Feb 22, 2022
Vaporizer device with vaporizer cartridge
JUUL LABS INC12 citations84
US10905835B2Feb 2, 2021
Heating element
JUUL LABS INC10 citations84
USD1049480SOct 29, 2024
Vaporizer cartridge
JUUL LABS INC1 citations73
USD1012358SJan 23, 2024
Vaporizer cartridge
JUUL LABS INC2 citations73
USD1045207SOct 1, 2024
Component for a vaporizer cartridge
JUUL LABS INC1 citations72
USD970805SNov 22, 2022
Component for a vaporizer cartridge
JUUL LABS INC3 citations72
US12420035B2Sep 23, 2025
Atomizer assembly for a vaporizer device
JUUL LABS INC0 citations62
US11911557B2Feb 27, 2024
Heating element
JUUL LABS INC0 citations62
USD1109922SJan 20, 2026
Component for a vaporizer cartridge
JUUL LABS INC0 citations60
US12501934B2Dec 23, 2025
Cartridge for vaporizer device
JUUL LABS INC0 citations52
US12214562B2Feb 4, 2025
Cartridge for vaporizer device
JUUL LABS INC0 citations52
US12256784B2Mar 25, 2025
Cartridge for a vaporizer device
JUUL LABS INC0 citations51
HEWLETT PACKARD DEVELOPMENT CO
7 patentsUS6913338B2Jul 5, 2005
Servicing system for an inkjet printhead
HEWLETT PACKARD DEVELOPMENT CO44 citations90
US6890056B2May 10, 2005
Print cartridge servicing for an inkjet printing system using stationary print cartridges
HEWLETT PACKARD DEVELOPMENT CO12 citations84
US6648466B2Nov 18, 2003
Inkjet printer including fixed printheads and transfer roller
HEWLETT PACKARD DEVELOPMENT CO9 citations74
USRE39242EAug 22, 2006
Wet wiping printhead cleaning system using a non-contact technique for applying a printhead treatment fluid
HEWLETT PACKARD DEVELOPMENT CO6 citations73
US6935796B2Aug 30, 2005
Multiple orientation image forming device and carriage for use with same
HEWLETT PACKARD DEVELOPMENT CO2 citations61
US6682234B2Jan 27, 2004
Multiple orientation image forming device and carriage for use with same
HEWLETT PACKARD DEVELOPMENT CO2 citations61
USRE40294EMay 6, 2008
Servicing system for an inkjet printhead
HEWLETT PACKARD DEVELOPMENT CO4 citations55