Inventor
BLOOMQUIST DARREL R
US15 patents
⚠️ This page may combine multiple inventors who share the name “BLOOMQUIST DARREL R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
8 patentsUS6215618B1Apr 10, 2001
Linear tape drive head cleaning process
HEWLETT PACKARD CO59 citations96
US6166881ADec 26, 2000
Head cleaner for linear tape drive that also functions as a head protector during cleaning tape operations
HEWLETT PACKARD CO39 citations96
US4790921ADec 13, 1988
Planetary substrate carrier method and apparatus
HEWLETT PACKARD CO56 citations94
US4663009AMay 5, 1987
System and method for depositing plural thin film layers on a substrate
HEWLETT PACKARD CO76 citations94
US4834855AMay 30, 1989
Method for sputter depositing thin films
HEWLETT PACKARD CO36 citations92
US4626336ADec 2, 1986
Target for sputter depositing thin films
HEWLETT PACKARD CO36 citations92
US5936816AAug 10, 1999
Integrated cleaning and leader tape
HEWLETT PACKARD CO18 citations83
US5441788AAug 15, 1995
Method of preparing recording media for a disk drive and disk drive recording media
HEWLETT PACKARD CO18 citations69
HEWLETT PACKARD DEVELOPMENT CO
6 patentsUS6751056B1Jun 15, 2004
Tape drive head cleaner
HEWLETT PACKARD DEVELOPMENT CO13 citations92
US6625055B1Sep 23, 2003
Multiple logical bits per memory cell in a memory device
HEWLETT PACKARD DEVELOPMENT CO15 citations92
US6646910B2Nov 11, 2003
Magnetic memory using reverse magnetic field to improve half-select margin
HEWLETT PACKARD DEVELOPMENT CO13 citations84
US6870758B2Mar 22, 2005
Magnetic memory device and methods for making same
HEWLETT PACKARD DEVELOPMENT CO4 citations74
US6747335B1Jun 8, 2004
Magnetic memory cell
HEWLETT PACKARD DEVELOPMENT CO4 citations62
US6657890B1Dec 2, 2003
Magnetic memory device
HEWLETT PACKARD DEVELOPMENT CO2 citations62