Inventor
STEINMETZ CHARLES R
US28 patents
⚠️ This page may combine multiple inventors who share the name “STEINMETZ CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
17 patentsUSD549279SAug 21, 2007
Ink container
HEWLETT PACKARD DEVELOPMENT CO12 citations92
US6755516B2Jun 29, 2004
Latch and handle arrangement for a replaceable ink container
HEWLETT PACKARD DEVELOPMENT CO24 citations91
USD541850SMay 1, 2007
Ink container
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US6655775B1Dec 2, 2003
Method and apparatus for drop weight encoding
HEWLETT PACKARD DEVELOPMENT CO17 citations83
US6969148B2Nov 29, 2005
Pivoting on-axis ink reservoir for inkjet printer
HEWLETT PACKARD DEVELOPMENT CO11 citations74
US7510274B2Mar 31, 2009
Ink delivery system and methods for improved printing
HEWLETT PACKARD DEVELOPMENT CO7 citations73
USD526010SAug 1, 2006
Fluid container
HEWLETT PACKARD DEVELOPMENT CO7 citations69
US6776470B2Aug 17, 2004
Memory device on a printer consumable programmed with target intervention rate data and methods
HEWLETT PACKARD DEVELOPMENT CO9 citations66
USD540378SApr 10, 2007
Ink container
HEWLETT PACKARD DEVELOPMENT CO1 citations63
USD540376SApr 10, 2007
Printer ink reservoir
HEWLETT PACKARD DEVELOPMENT CO4 citations63
USD538847SMar 20, 2007
Printer ink reservoir
HEWLETT PACKARD DEVELOPMENT CO2 citations63
USD534948SJan 9, 2007
Ink container
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US7128409B2Oct 31, 2006
Replaceable printing consumable with features facilitating intuitive installation by a user
HEWLETT PACKARD DEVELOPMENT CO4 citations63
USD528599SSep 19, 2006
Ink container
HEWLETT PACKARD DEVELOPMENT CO4 citations63
USD527763SSep 5, 2006
Ink container
HEWLETT PACKARD DEVELOPMENT CO3 citations63
USD527417SAug 29, 2006
Ink container
HEWLETT PACKARD DEVELOPMENT CO4 citations63
US7997698B2Aug 16, 2011
Ink delivery system and methods for improved printing
HEWLETT PACKARD DEVELOPMENT CO2 citations62
HEWLETT PACKARD CO
11 patentsUS6302535B1Oct 16, 2001
Ink container configured to establish reliable electrical connection with a receiving station
HEWLETT PACKARD CO184 citations99
US6488369B1Dec 3, 2002
Ink container configured to establish reliable electrical and fluidic connections to a receiving station
HEWLETT PACKARD CO102 citations98
US6375315B1Apr 23, 2002
Replaceable ink container for an inkjet printing system
HEWLETT PACKARD CO95 citations98
US6488368B2Dec 3, 2002
Manifold for providing fluid connections between carriage-mounted ink containers and printheads
HEWLETT PACKARD CO55 citations96
US6183077B1Feb 6, 2001
Method and apparatus for keying ink supply containers
HEWLETT PACKARD CO114 citations96
US6364472B1Apr 2, 2002
Method and apparatus for keying ink supply containers
HEWLETT PACKARD CO46 citations95
US6464346B2Oct 15, 2002
Ink containment and delivery techniques
HEWLETT PACKARD CO41 citations92
US6331053B1Dec 18, 2001
Method and apparatus for pressurizing ink in an inkjet printer ink supply using spring force
HEWLETT PACKARD CO20 citations92
USD391986SMar 10, 1998
Fluid container
HEWLETT PACKARD CO18 citations92
US6499838B2Dec 31, 2002
Method and apparatus for pressurizing ink in a printer ink supply using spring force
HEWLETT PACKARD CO12 citations74
USD411568SJun 29, 1999
Fluid container
HEWLETT PACKARD CO16 citations74