Inventor
HANSON ERIC G
US19 patents
⚠️ This page may combine multiple inventors who share the name “HANSON ERIC G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
14 patentsUS5699462ADec 16, 1997
Total internal reflection optical switches employing thermal activation
HEWLETT PACKARD CO216 citations99
US5469199ANov 21, 1995
Wide inkjet printhead
HEWLETT PACKARD CO275 citations99
US5305015AApr 19, 1994
Laser ablated nozzle member for inkjet printhead
HEWLETT PACKARD CO153 citations97
US5408738AApr 25, 1995
Method of making a nozzle member including ink flow channels
HEWLETT PACKARD CO57 citations96
US5291226AMar 1, 1994
Nozzle member including ink flow channels
HEWLETT PACKARD CO93 citations96
US4410238AOct 18, 1983
Optical switch attenuator
HEWLETT PACKARD CO108 citations96
US5779971AJul 14, 1998
Solder jet printhead
HEWLETT PACKARD CO74 citations94
US5442384AAug 15, 1995
Integrated nozzle member and tab circuit for inkjet printhead
HEWLETT PACKARD CO66 citations94
US5008689AApr 16, 1991
Plastic substrate for thermal ink jet printer
HEWLETT PACKARD CO48 citations92
US4965611AOct 23, 1990
Amorphous diffusion barrier for thermal ink jet print heads
HEWLETT PACKARD CO32 citations92
US4512629AApr 23, 1985
Optical fiber with hermetic seal and method for making same
HEWLETT PACKARD CO32 citations92
US5682188AOct 28, 1997
Printhead with unpassivated heater resistors having increased resistance
HEWLETT PACKARD CO39 citations91
US5636441AJun 10, 1997
Method of forming a heating element for a printhead
HEWLETT PACKARD CO31 citations91
US5142120AAug 25, 1992
Contact cooling of a projection mask
HEWLETT PACKARD CO19 citations82
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUS6921593B2Jul 26, 2005
Fuel additives for fuel cell
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US6862031B1Mar 1, 2005
Imaging systems and methods
HEWLETT PACKARD DEVELOPMENT CO5 citations63
US10556386B2Feb 11, 2020
Controlled heating for 3D printing
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7764296B2Jul 27, 2010
Electrographic apparatus for forming a latent image on an imaging surface
HEWLETT PACKARD DEVELOPMENT CO1 citations48