% Expired Patents = 42.9

Forward Citations = 234

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3 inventors (with patents filed for the assignee):

Haiyun Tang (5 out of 8 patents)

Hamid Aghajan (2 out of 6 patents)

Stuart Rumley (1 out of 5 patents)

7 patents: Sort by Forward Citations

1. 11361126 - Spectrum usage databases for cognitive radio (2022-06-14),

2. 10108757 - System and method for spectrum usage databases for cognitive radio (2018-10-23),

3. 8559891 - High dynamic range transceiver for cognitive radio (2013-10-15),

4. 8509706 - Adaptive transmission power control for cognitive radio (2013-08-13),

5. 8483319 - Combined sensing methods for cognitive radio (2013-07-09),

6. 8175191 - Combined sensing methods for cognitive radio (2012-05-08),

7. 7945215 - Adaptive transmission power control for cognitive radio (2011-05-17),

Company Overview

Adaptrum, Inc. is a leading provider of dynamic spectrum access technology, enabling efficient use of wireless spectrum for communication. Their innovative solutions help address the growing demand for wireless connectivity in various industries, including telecommunications, agriculture, and public safety.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#647 in San Jose, CA

#9,491 in California

#39,879 in US

San Jose, CA, United States of America

Adaptrum, Inc.

Forward Citations = 234

3 inventors:

Haiyun Tang (5 out of 8 patents)

Hamid Aghajan (2 out of 6 patents)

Stuart Rumley (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Adaptrum, Inc.. Retrieved from https://idiyas.com/company/adaptrum

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]