Inventor
LIPPITT MARK C
US12 patents
⚠️ This page may combine multiple inventors who share the name “LIPPITT MARK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DATA GENERAL CORP
7 patentsUS4825403AApr 25, 1989
Apparatus guaranteeing that a controller in a disk drive system receives at least some data from an invalid track sector
DATA GENERAL CORP189 citations97
US5452444ASep 19, 1995
Data processing system using fligh availability disk arrays for handling power failure conditions during operation of the system
DATA GENERAL CORP53 citations92
US5371743ADec 6, 1994
On-line module replacement in a multiple module data processing system
DATA GENERAL CORP38 citations92
US4773004ASep 20, 1988
Disk drive apparatus with hierarchical control
DATA GENERAL CORP44 citations91
US4612613ASep 16, 1986
Digital data bus system for connecting a controller and disk drives
DATA GENERAL CORP35 citations91
US4733366AMar 22, 1988
Apparatus for providing an interrupt signal in response to a permanent or transient power failure
DATA GENERAL CORP53 citations89
US4630269ADec 16, 1986
Methods for diagnosing malfunctions in a disk drive
DATA GENERAL CORP21 citations81
EMC CORP
3 patentsUS7756986B2Jul 13, 2010
Method and apparatus for providing data management for a storage system coupled to a network
EMC CORP8 citations81
US7870239B1Jan 11, 2011
Method and system for securing network access to dynamically updateable data stored in a data storage system
EMC CORP5 citations62
US7752316B1Jul 6, 2010
Method and system for securing network access to data stored in a data storage system
EMC CORP3 citations62