Inventor

HANLON ANDREW K

US4 patents

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

IBM

2 patents

US6356409B1Mar 12, 2002

Balancing apparatus and method for high speed hard disk drive spindles

IBM108 citations95

US6334616B1Jan 1, 2002

Ferrofluid cap seal for spindle motor

IBM0 citations38

HITACHI GLOBAL STORAGE TECH

1 patent

US7724468B2May 25, 2010

Apparatus and method for correcting static and dynamic imbalance with a single mass in a hard disk drive

HITACHI GLOBAL STORAGE TECH5 citations57

HITACHI GLOBAL STORAGE NETHERL

1 patent

US7212376B2May 1, 2007

Disk drive system with hydrodynamic bearing lubricant having charge-control additive comprising dioctyldiphenylamine and/or oligomer thereof

HITACHI GLOBAL STORAGE NETHERL6 citations57