Inventor
MERRILL DAVID O
US20 patents
⚠️ This page may combine multiple inventors who share the name “MERRILL DAVID O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
16 patentsUS6074042AJun 13, 2000
Ink container having a guide feature for insuring reliable fluid, air and electrical connections to a printing system
HEWLETT PACKARD CO209 citations99
US6386675B2May 14, 2002
Ink container having a multiple function chassis
HEWLETT PACKARD CO131 citations98
US6203147B1Mar 20, 2001
Electrical and fluidic interface for an ink supply
HEWLETT PACKARD CO135 citations98
US6168262B1Jan 2, 2001
Electrical interconnect for replaceable ink containers
HEWLETT PACKARD CO174 citations98
US6010210AJan 4, 2000
Ink container having a multiple function chassis
HEWLETT PACKARD CO117 citations98
US5956057ASep 21, 1999
Ink container having electronic and mechanical features enabling plug compatibility between multiple supply sizes
HEWLETT PACKARD CO110 citations98
US5777646AJul 7, 1998
Self-sealing fluid inerconnect with double sealing septum
HEWLETT PACKARD CO171 citations98
US5734401AMar 31, 1998
Fluid interconnect for coupling a replaceable ink supply with an ink-jet printer
HEWLETT PACKARD CO101 citations98
US6183077B1Feb 6, 2001
Method and apparatus for keying ink supply containers
HEWLETT PACKARD CO114 citations96
US5796419AAug 18, 1998
Self-sealing fluid interconnect
HEWLETT PACKARD CO91 citations96
US6364472B1Apr 2, 2002
Method and apparatus for keying ink supply containers
HEWLETT PACKARD CO46 citations95
US6015209AJan 18, 2000
Replaceable ink container with fluid interconnect for coupling to an ink-jet printer
HEWLETT PACKARD CO74 citations93
US5900895AMay 4, 1999
Method for refilling an ink supply for an ink-jet printer
HEWLETT PACKARD CO33 citations92
US5771053AJun 23, 1998
Assembly for controlling ink release from a container
HEWLETT PACKARD CO37 citations92
US5856839AJan 5, 1999
Ink supply having an integral pump
HEWLETT PACKARD CO35 citations90
US5130896AJul 14, 1992
Apparatus for electromagnetic interference containment for printed circuit board connectors
HEWLETT PACKARD CO17 citations74
HEWLETT PACKARD DEVELOPMENT CO
3 patentsUS6585359B1Jul 1, 2003
Ink container providing pressurized ink with ink level sensor
HEWLETT PACKARD DEVELOPMENT CO76 citations97
US6588880B1Jul 8, 2003
Replaceable ink container adapted to form reliable fluid, air and electrical connection to a printing system
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US6793329B2Sep 21, 2004
Electrical and fluidic interface for an ink supply
HEWLETT PACKARD DEVELOPMENT CO16 citations84