Forward Citations = 364

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7 inventors (with patents filed for the assignee):

Michael L Ziegler (3 out of 42 patents)

Robert L Fredieu (3 out of 3 patents)

Heather D Achilles (1 out of 26 patents)

4. Ross G Werner (1 out of 5 patents)

5. Eric L Ryherd (1 out of 2 patents)

6. Mathew Myszewski (1 out of 1 patent)

7. Jonathan S Blau (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5133059 - Computer with multiple processors having varying priorities for access (1992-07-21),

2. 5099447 - Blocked matrix multiplication for computers with hierarchical memory (1992-03-24),

3. 4967392 - Drawing processor for computer graphic system using a plurality of (1990-10-30),

4. 4794521 - Digital computer with cache capable of concurrently handling multiple (1988-12-27),

5. 4783736 - Digital computer with multisection cache (1988-11-08),

Company Overview

Alliant Computer Systems Corporation is a leading provider of IT solutions for businesses. With over 20 years of experience, we offer a wide range of services including cloud computing, cybersecurity, and network infrastructure. Our team of experts works closely with clients to ensure their technology needs are met efficiently and cost-effectively. Visit our website to learn more about our services and how we can help your organization succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#11 in Littleton, MA

#2,894 in Massachusetts

#51,620 in US

Littleton, MA, United States of America

Alliant Computer Systems Corporation

Forward Citations = 364

7 inventors:

Michael L Ziegler (3 out of 42 patents)

Robert L Fredieu (3 out of 3 patents)

Heather D Achilles (1 out of 26 patents)

4. Ross G Werner (1 out of 5 patents)

5. Eric L Ryherd (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alliant Computer Systems Corporation. Retrieved from https://idiyas.com/company/alliant-computer-systems

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]