Inventor
HAUCK MARK
US17 patents
⚠️ This page may combine multiple inventors who share the name “HAUCK MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
13 patentsUS5852459ADec 22, 1998
Printer using print cartridge with internal pressure regulator
HEWLETT PACKARD CO168 citations99
US6250747B1Jun 26, 2001
Print cartridge with improved back-pressure regulation
HEWLETT PACKARD CO139 citations98
US5719609AFeb 17, 1998
Method and apparatus for redundant sealing of a printhead pressure regulator
HEWLETT PACKARD CO107 citations98
US6203146B1Mar 20, 2001
Printing system with air accumulation control means enabling a semipermanent printhead without air purge
HEWLETT PACKARD CO96 citations97
US6033064AMar 7, 2000
Inkjet printer with off-axis ink supply
HEWLETT PACKARD CO123 citations96
US5583545ADec 10, 1996
Ink level detection in a pressure regulated pen
HEWLETT PACKARD CO97 citations96
US5975686ANov 2, 1999
Regulator for a free-ink inkjet pen
HEWLETT PACKARD CO76 citations94
US6145967ANov 14, 2000
Method and apparatus for configuring a fluid interconnect for an ink-jet printhead
HEWLETT PACKARD CO29 citations92
US6137513AOct 24, 2000
Printer using print cartridge with internal pressure regulator
HEWLETT PACKARD CO31 citations92
USD424103SMay 2, 2000
Inkjet printhead
HEWLETT PACKARD CO18 citations92
US5872584AFeb 16, 1999
Apparatus for providing ink to an ink-jet print head and for compensating for entrapped air
HEWLETT PACKARD CO38 citations92
US6511165B1Jan 28, 2003
Manifold intake for coupling ink supplies with foam/filter fluidic interconnects to tube-based printing systems
HEWLETT PACKARD CO14 citations84
US6164742ADec 26, 2000
Active accumulator system for an ink-jet pen
HEWLETT PACKARD CO12 citations73