Inventor
WILSON RHONDA L
US37 patents
⚠️ This page may combine multiple inventors who share the name “WILSON RHONDA L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
21 patentsUS6585359B1Jul 1, 2003
Ink container providing pressurized ink with ink level sensor
HEWLETT PACKARD DEVELOPMENT CO76 citations97
US6648434B2Nov 18, 2003
Digitally compensated pressure ink level sense system and method
HEWLETT PACKARD DEVELOPMENT CO58 citations96
US6811249B2Nov 2, 2004
Method and apparatus for determining a minimum pressure to print
HEWLETT PACKARD DEVELOPMENT CO30 citations92
US6644794B1Nov 11, 2003
Collapsible ink reservoir with a collapse resisting insert
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7654655B2Feb 2, 2010
Labyrinth seal structure
HEWLETT PACKARD DEVELOPMENT CO18 citations90
US6886929B2May 3, 2005
Techniques for improving pressure sensor shock robustness in fluid containment devices
HEWLETT PACKARD DEVELOPMENT CO19 citations90
US6988793B2Jan 24, 2006
Collapsible ink reservoir with a collapse resisting insert
HEWLETT PACKARD DEVELOPMENT CO13 citations84
US6863387B2Mar 8, 2005
Ink supply with air diffusion barrier for unsaturated ink
HEWLETT PACKARD DEVELOPMENT CO19 citations84
US6746111B2Jun 8, 2004
Low cost, high air barrier ink supply
HEWLETT PACKARD DEVELOPMENT CO18 citations84
US7455395B2Nov 25, 2008
Sensors
HEWLETT PACKARD DEVELOPMENT CO12 citations83
US7465040B2Dec 16, 2008
Labyrinth seal structure with redundant fluid flow paths
HEWLETT PACKARD DEVELOPMENT CO12 citations82
US6942316B2Sep 13, 2005
Fluid delivery for printhead assembly
HEWLETT PACKARD DEVELOPMENT CO16 citations82
US6874873B2Apr 5, 2005
Printhead air management using unsaturated ink
HEWLETT PACKARD DEVELOPMENT CO9 citations74
US7454955B2Nov 25, 2008
Leak detection structure
HEWLETT PACKARD DEVELOPMENT CO7 citations73
US6824256B2Nov 30, 2004
Low air transmission rate ink valve
HEWLETT PACKARD DEVELOPMENT CO12 citations73
US7788048B2Aug 31, 2010
Apparatus and method for integrating a fuel supply and a fuel level sensing pressure sensor
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US7025445B2Apr 11, 2006
Gas actuated ink line valve
HEWLETT PACKARD DEVELOPMENT CO6 citations63
US8733910B1May 27, 2014
Unitary multiple seal mechanism
HEWLETT PACKARD DEVELOPMENT CO2 citations62
US10071557B2Sep 11, 2018
Printhead assembly with fluid interconnect cover
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7618132B2Nov 17, 2009
Apparatus and method for preventing damage to printing systems
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US6696959B2Feb 24, 2004
Broken bag sensing feature for a metallized ink bag
HEWLETT PACKARD DEVELOPMENT CO1 citations51
HEWLETT PACKARD CO
12 patentsUS6435638B1Aug 20, 2002
Ink bag fitment with an integrated pressure sensor for low ink detection
HEWLETT PACKARD CO83 citations98
US6386675B2May 14, 2002
Ink container having a multiple function chassis
HEWLETT PACKARD CO131 citations98
US6010210AJan 4, 2000
Ink container having a multiple function chassis
HEWLETT PACKARD CO117 citations98
US6454375B2Sep 24, 2002
Pressure based ink level detector and method
HEWLETT PACKARD CO78 citations96
US6296353B1Oct 2, 2001
Ink container with secondary containment for ink supply
HEWLETT PACKARD CO42 citations96
US6164743ADec 26, 2000
Ink container with an inductive ink level sense
HEWLETT PACKARD CO103 citations96
US6286949B1Sep 11, 2001
Ink supply station with floating interface components for independent coupling with manually replaceable ink modules
HEWLETT PACKARD CO79 citations94
US6471333B1Oct 29, 2002
Method and apparatus for keying ink supply containers
HEWLETT PACKARD CO86 citations92
US6467861B1Oct 22, 2002
Leak detection for an ink container
HEWLETT PACKARD CO16 citations92
US6431692B1Aug 13, 2002
Packaged ink supply and method of packaging an ink supply to maintain ink in a degassed state
HEWLETT PACKARD CO14 citations84
US5917526AJun 29, 1999
Method and apparatus for ink container locking
HEWLETT PACKARD CO18 citations84
US6547377B2Apr 15, 2003
Printhead air management using unsaturated ink
HEWLETT PACKARD CO9 citations74