Inventor
LEWIS RICHARD H
GB19 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS RICHARD H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
11 patentsUS5949459ASep 7, 1999
Method and apparatus for securing an ink container
HEWLETT PACKARD CO221 citations99
US6290343B1Sep 18, 2001
Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer
HEWLETT PACKARD CO150 citations97
US6209996B1Apr 3, 2001
Method and apparatus for securing an ink container
HEWLETT PACKARD CO60 citations96
US6017118AJan 25, 2000
High performance ink container with efficient construction
HEWLETT PACKARD CO137 citations96
US6367918B1Apr 9, 2002
Unitary latching device for secure positioning of print cartridge during printing, priming and replenishment
HEWLETT PACKARD CO61 citations94
US6286949B1Sep 11, 2001
Ink supply station with floating interface components for independent coupling with manually replaceable ink modules
HEWLETT PACKARD CO79 citations94
US6419343B1Jul 16, 2002
Printer and method for priming an inkjet printhead
HEWLETT PACKARD CO23 citations92
US5992975ANov 30, 1999
Electrical interconnect for an ink container
HEWLETT PACKARD CO47 citations92
US5917526AJun 29, 1999
Method and apparatus for ink container locking
HEWLETT PACKARD CO18 citations84
US6379064B1Apr 30, 2002
Printer chassis construction
HEWLETT PACKARD CO11 citations72
US6220699B1Apr 24, 2001
Method and apparatus for actuating a pump in a printer
HEWLETT PACKARD CO10 citations71
RENISHAW PLC
3 patentsHEWLETT PACKARD DEVELOPMENT CO
3 patentsUS6874872B2Apr 5, 2005
Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer
HEWLETT PACKARD DEVELOPMENT CO29 citations92
US6821039B2Nov 23, 2004
Printing apparatus and method
HEWLETT PACKARD DEVELOPMENT CO9 citations74
US6695523B2Feb 24, 2004
Connector system for hardcopy apparatus
HEWLETT PACKARD DEVELOPMENT CO2 citations56