Digi-Data Corporation

Calculating rank

USPTO Granted Patents = 8

% Expired Patents = 37.5

Forward Citations = 490

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5 inventors (with patents filed for the assignee):

Tomlinson G Rauscher (3 out of 4 patents)

Raymond Duchesne (3 out of 3 patents)

Geoffrey J Griffith (2 out of 2 patents)

4. William F Renner, Jr (2 out of 2 patents)

5. Kenneth Lewis Willis (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 8024525 - Storage control unit with memory cache protection via recorded log (2011-09-20),

2. 7930499 - Method to accelerate block level snapshots in archiving storage systems (2011-04-19),

3. 6874100 - Raid system with multiple controllers and proof against any single point of failure (2005-03-29),

4. 6820212 - RAID system having channel capacity unaffected by any single component failure (2004-11-16),

5. 6401170 - RAID systems during non-fault and faulty conditions on a fiber channel arbitrated loop, SCSI bus or switch fabric configuration (2002-06-04),

6. 6330687 - System and method to maintain performance among N single raid systems during non-fault conditions while sharing multiple storage devices during conditions of a faulty host computer or faulty storage array controller (2001-12-11),

7. 6243827 - Multiple-channel failure detection in raid systems (2001-06-05),

8. 6032269 - Firmware recovery from hanging channels by buffer analysis (2000-02-29),

Company Overview

Digi-data Corporation is a leading provider of data management solutions for businesses. With a strong focus on data security and compliance, our innovative technologies help organizations streamline their data processes and make informed decisions. From data storage to analytics, we offer a wide range of services to meet the needs of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

8 Patents

#40 in Columbia, MD

#505 in Maryland

#35,954 in US

Columbia, MD, United States of America