P

Inventor

ARCARO DAVID J

US43 patents
⚠️ This page may combine multiple inventors who share the name “ARCARO DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

21 patents
US5435461AJul 25, 1995

Cartridge for dispensing toner concentrate

HEWLETT PACKARD CO21 citations93
US6385431B1May 7, 2002

Print media sheet feeder and printing system

HEWLETT PACKARD CO29 citations92
US6339211B1Jan 15, 2002

Reducing a temperature differential in a fixing device

HEWLETT PACKARD CO32 citations92
US6008826ADec 28, 1999

Apparatus and method for obtaining color plane alignment in a single pass color printer

HEWLETT PACKARD CO54 citations92
US5790915AAug 4, 1998

Plane registration for monochrome and color printing systems

HEWLETT PACKARD CO31 citations92
US5604570AFeb 18, 1997

Electrophotographic printer with apparatus for moving a flexible photoconductor into engagement with a developer module

HEWLETT PACKARD CO21 citations92
US5546984AAug 20, 1996

Bellows-type, low spillage, quick disconnect unit

HEWLETT PACKARD CO32 citations92
US5420676AMay 30, 1995

Electrophotographic printer having cam-operated transfer roller and developer module

HEWLETT PACKARD CO34 citations92
US6128448AOct 3, 2000

Method and apparatus for toner level monitoring and motion sensing

HEWLETT PACKARD CO19 citations91
US6484008B2Nov 19, 2002

Recirculating type paper drive for a direct transfer color printer

HEWLETT PACKARD CO17 citations84
US6393239B1May 21, 2002

High capacity toner carousel type shuttle color printer with an all in one EP cartridge having reservoir

HEWLETT PACKARD CO11 citations74
US5978642ANov 2, 1999

Color printer with shuttle type paper drive and method

HEWLETT PACKARD CO8 citations74
US5519474AMay 21, 1996

Pneumatic delivery system for liquid toner hard copy apparatus

HEWLETT PACKARD CO10 citations74
US5988906ANov 23, 1999

Integrated duplexer for a laser printer

HEWLETT PACKARD CO9 citations73
US5481342AJan 2, 1996

Prevention of excess liquid toner contamination in the formation of electrophotographic images

HEWLETT PACKARD CO15 citations67
US6462317B1Oct 8, 2002

Heater bar utilizing a positive temperature coefficient heating element

HEWLETT PACKARD CO4 citations63
US5918716AJul 6, 1999

Solenoid actuated reversing mechanism

HEWLETT PACKARD CO6 citations63
US5398104AMar 14, 1995

Passive toner concentration control system

HEWLETT PACKARD CO5 citations63
US6118465ASep 12, 2000

Synchronous band drive for an inline color printer

HEWLETT PACKARD CO3 citations62
US5532797AJul 2, 1996

Replaceable photoconductor-containing canister for an electrophotographic printer

HEWLETT PACKARD CO1 citations52
US6415123B1Jul 2, 2002

Carousel type shuttle color printer with all in one EP cartridges

HEWLETT PACKARD CO0 citations42

GORE & ASS

9 patents

HEWLETT PACKARD DEVELOPMENT CO

8 patents

EDWARDS LIFESCIENCES CORP

4 patents

ARCARO DAVID J

1 patent