Inventor

CLARK RICHARD R

US7 patents

⚠️ This page may combine multiple inventors who share the name “CLARK RICHARD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

2 patents

US6588788B2Jul 8, 2003

Noise feedback for training wheels

15 citations80

US6419256B1Jul 16, 2002

Noise feedback for training wheels

9 citations70

HEWLETT PACKARD DEVELOPMENT CO LP

2 patents

US9815276B2Nov 14, 2017

Constant current mode firing circuit for thermal inkjet-printing nozzle

HEWLETT PACKARD DEVELOPMENT CO LP0 citations50

US9770901B2Sep 26, 2017

Constant current mode firing circuit for thermal inkjet-printing nozzle

HEWLETT PACKARD DEVELOPMENT CO LP0 citations50

HEWLETT PACKARD CO

1 patent

US5206582AApr 27, 1993

Control system for automated parametric test equipment

HEWLETT PACKARD CO134 citations92

LIAO HANG

1 patent

US9283750B2Mar 15, 2016

Constant current mode firing circuit for thermal inkjet-printing nozzle

LIAO HANG10 citations78

HEWLETT PACKARD DEVELOPMENT CO

1 patent

US7748815B2Jul 6, 2010

Disabling a nozzle

HEWLETT PACKARD DEVELOPMENT CO0 citations51