% Expired Patents = 20.0

Trademarks = 1

Forward Citations = 310

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7 inventors (with patents filed for the assignee):

Christopher M Warnock (8 out of 8 patents)

Richard M Holzgrafe (7 out of 7 patents)

Tom J Santos (7 out of 8 patents)

4. Jay C Nolan (4 out of 4 patents)

5. Sreenivas Gollapudi (2 out of 48 patents)

6. Ken Abrams (2 out of 2 patents)

7. Rick Holzgrafe (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 8892906 - Method and apparatus for improved information transactions (2014-11-18),

2. 8799288 - System and method for automatic anthology creation using document aspects (2014-08-05),

3. 8311946 - Method and apparatus for improved information transactions (2012-11-13),

4. 8280878 - Method and apparatus for real time text analysis and text navigation (2012-10-02),

5. 8255397 - Method and apparatus for document clustering and document sketching (2012-08-28),

6. 8069174 - System and method for automatic anthology creation using document aspects (2011-11-29),

7. 8015418 - Method and apparatus for improved information transactions (2011-09-06),

8. 7840564 - System and method for automatic anthology creation using document aspects (2010-11-23),

9. 7536561 - Method and apparatus for improved information transactions (2009-05-19),

10. 7433869 - Method and apparatus for document clustering and document sketching (2008-10-07),

Company Overview

Ebrary is a digital content provider specializing in the delivery of electronic books and academic resources to libraries and educational institutions. Based in Palo Alto, California, the company focuses on enhancing access to scholarly materials through innovative technology solutions. Ebrary's platform supports a wide range of research and learning needs, offering tools for discovery, management, and utilization of digital content, thereby facilitating a seamless experience for users in academic and professional settings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#169 in Palo Alto, CA

#7,108 in California

#29,839 in US

#55,986 in the World

Palo Alto, CA, United States of America

Ebrary

Forward Citations = 310

7 inventors:

Christopher M Warnock (8 out of 8 patents)

Richard M Holzgrafe (7 out of 7 patents)

Tom J Santos (7 out of 8 patents)

4. Jay C Nolan (4 out of 4 patents)

5. Sreenivas Gollapudi (2 out of 48 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ebrary. Retrieved from https://idiyas.com/company/ebrary

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]