Inventor
FIRL GEROLD G
US11 patents
⚠️ This page may combine multiple inventors who share the name “FIRL GEROLD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
10 patentsUS5581289ADec 3, 1996
Multi-purpose paper path component for ink-jet printer
HEWLETT PACKARD CO54 citations95
US6000780ADec 14, 1999
Wiping system for inkjet printer
HEWLETT PACKARD CO23 citations92
US5644346AJul 1, 1997
Modular wiping unit for inkjet printer
HEWLETT PACKARD CO32 citations92
US4910528AMar 20, 1990
Ink jet printer thermal control system
HEWLETT PACKARD CO135 citations92
US5644347AJul 1, 1997
Inkjet printer with variable wiping capabilities for multiple printheads
HEWLETT PACKARD CO28 citations91
US5272491ADec 21, 1993
Thermal ink jet print device having phase change cooling
HEWLETT PACKARD CO49 citations91
US5646667AJul 8, 1997
Combined central and lateral hold-down plates, and end-of-page advance-distance decrease, in liquid-ink printers
HEWLETT PACKARD CO18 citations90
US5847727ADec 8, 1998
Wet-wiping technique for inkjet printhead
HEWLETT PACKARD CO37 citations86
US5973815AOct 26, 1999
Scanner carriage lamp reflector and method of using same
HEWLETT PACKARD CO8 citations72
US6219159B1Apr 17, 2001
Spectrally balanced scanner
HEWLETT PACKARD CO4 citations62