% Expired Patents = 33.3

Forward Citations = 852

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7 inventors (with patents filed for the assignee):

Venkat Rangan (6 out of 29 patents)

Mohan Kumar (4 out of 8 patents)

Yongqiang He (3 out of 3 patents)

4. Malay Desai (2 out of 6 patents)

5. Anurag Kashyap (2 out of 3 patents)

6. Prem Kumar (1 out of 1 patent)

7. Gary Steven Lehrman (1 out of 10 patents)

6 patents: Sort by Forward Citations

1. 8171393 - Method and system for producing and organizing electronically stored information (2012-05-01),

2. 8032598 - Methods and systems of electronic message threading and ranking (2011-10-04),

3. 7899871 - Methods and systems for e-mail topic classification (2011-03-01),

4. 7743051 - Methods, systems, and user interface for e-mail search and retrieval (2010-06-22),

5. 7657603 - Methods and systems of electronic message derivation (2010-02-02),

6. 7593995 - Methods and systems of electronic message threading and ranking (2009-09-22),

Company Overview

Clearwell Systems, Inc. is a leading provider of e-discovery and information management software. Their innovative solutions help organizations streamline their legal, regulatory, and investigative processes by enabling them to quickly and efficiently locate, preserve, analyze, and produce electronic information. With a strong focus on usability and scalability, Clearwell Systems' software has been trusted by Fortune 500 companies and law firms worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#357 in Mountain View, CA

#10,565 in California

#44,949 in US

Mountain View, CA, United States of America

Clearwell Systems, Inc.

Forward Citations = 852

7 inventors:

Venkat Rangan (6 out of 29 patents)

Mohan Kumar (4 out of 8 patents)

Yongqiang He (3 out of 3 patents)

4. Malay Desai (2 out of 6 patents)

5. Anurag Kashyap (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Clearwell Systems, Inc.. Retrieved from https://idiyas.com/company/clearwell-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]