Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JF

John T. Fitzgerald

EMEmc: 29 patents #74 of 3,345Top 3%
ECEmc Ip Holding Company: 6 patents #790 of 4,608Top 20%
DPDell Products: 3 patents #1,932 of 6,820Top 30%
Falmouth, MA: #5 of 135 inventorsTop 4%
Massachusetts: #1,962 of 88,656 inventorsTop 3%
Overall (All Time): #81,604 of 4,157,543Top 2%
39 Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
7502898 Method and apparatus for managing access to storage devices in a storage system with access control Steven M. Blumenau, John F. Madden, Jr. 2009-03-10
7260636 Method and apparatus for preventing unauthorized access by a network device Steven M. Blumenau, John F. Madden, Jr. 2007-08-21
7165152 Method and apparatus for managing access to storage devices in a storage system with access control Steven M. Blumenau, John F. Madden, Jr. 2007-01-16
6842810 Restricted access devices Alexander Veprinsky, Philip E. Tamer, Jonathan Krasner, Arieh Don 2005-01-11
6311256 Command insertion and reordering at the same storage controller Kenneth A. Halligan, Erez Ofer 2001-10-30
6311257 Method and system for allocating memory for a command queue Erez Ofer, Kenneth A. Halligan 2001-10-30
6260109 Method and apparatus for providing logical devices spanning several physical volumes Erez Ofer, Kenneth A. Halligan 2001-07-10
6209059 Method and apparatus for the on-line reconfiguration of the logical volumes of a data storage system Erez Ofer, Kenneth A. Halligan 2001-03-27
6148369 Method and apparatus for providing logical devices spanning several physical volumes Erez Ofer, Kenneth A. Halligan 2000-11-14
6098149 Method and apparatus for extending commands in a cached disk array Erez Ofer 2000-08-01
6055603 Method and apparatus for performing pre-request operations in a cached disk array storage system Erez Ofer, Kenneth A. Halligan 2000-04-25
6009535 SCSI adaptor failover for a disk drive system Kenneth A. Halligan, Erez Ofer, Natan Vishlitsky 1999-12-28
5829048 Reset propagation for a multi-port storage controller Erez Ofer, Yuval Ofek 1998-10-27
5742789 Dynamically adaptive data retrieval for a disk drive storage system Erez Ofer, Natan Vishlitzky 1998-04-21