Inventor
ENCK RONALD L
US18 patents
⚠️ This page may combine multiple inventors who share the name “ENCK RONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
14 patentsUS7045958B2May 16, 2006
Vacuum device having a getter
HEWLETT PACKARD DEVELOPMENT CO17 citations92
US6582063B1Jun 24, 2003
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO15 citations89
US6988924B2Jan 24, 2006
Method of making a getter structure
HEWLETT PACKARD DEVELOPMENT CO9 citations73
US6837572B2Jan 4, 2005
Droplet plate architecture
HEWLETT PACKARD DEVELOPMENT CO6 citations73
US6682874B2Jan 27, 2004
Droplet plate architecture
HEWLETT PACKARD DEVELOPMENT CO12 citations73
US6753544B2Jun 22, 2004
Silicon-based dielectric tunneling emitter
HEWLETT PACKARD DEVELOPMENT CO7 citations71
US6758711B2Jul 6, 2004
Integrated focusing emitter
HEWLETT PACKARD DEVELOPMENT CO2 citations63
US7112296B2Sep 26, 2006
Method for making thin fuel cell electrolyte
HEWLETT PACKARD DEVELOPMENT CO3 citations62
US6911155B2Jun 28, 2005
Methods and systems for forming slots in a substrate
HEWLETT PACKARD DEVELOPMENT CO6 citations61
US7037736B2May 2, 2006
Fluid ejection device
HEWLETT PACKARD DEVELOPMENT CO2 citations60
US6902458B2Jun 7, 2005
Silicon-based dielectric tunneling emitter
HEWLETT PACKARD DEVELOPMENT CO3 citations59
US7148621B2Dec 12, 2006
Integrated focusing emitter
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7608998B2Oct 27, 2009
Vacuum device having non-evaporable getter component with increased exposed surface area
HEWLETT PACKARD DEVELOPMENT CO1 citations51
US7569404B2Aug 4, 2009
Ink-jet printhead fabrication
HEWLETT PACKARD DEVELOPMENT CO0 citations49
HEWLETT PACKARD CO
4 patentsUS6482574B1Nov 19, 2002
Droplet plate architecture in ink-jet printheads
HEWLETT PACKARD CO140 citations98
US6481831B1Nov 19, 2002
Fluid ejection device and method of fabricating
HEWLETT PACKARD CO28 citations92
US6286939B1Sep 11, 2001
Method of treating a metal surface to increase polymer adhesion
HEWLETT PACKARD CO32 citations92
US6441838B1Aug 27, 2002
Method of treating a metal surface to increase polymer adhesion
HEWLETT PACKARD CO11 citations73