For the Inventor, By the Inventor

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Santa Clara, CA, United States of America

Data Domain, Inc.

USPTO Granted Patents = 17

Forward Citations = 1,489

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12 inventors (with patents filed for the assignee):

R Hugo Patterson (14 out of 37 patents)

Kai Yi Li (7 out of 55 patents)

Ming Benjamin Zhu (7 out of 43 patents)

4. Allan J Bricker (4 out of 8 patents)

5. Umesh Maheshwari (3 out of 75 patents)

6. Richard Johnsson (3 out of 7 patents)

7. Sazzala Reddy (1 out of 23 patents)

8. Greg Wade (1 out of 10 patents)

9. Jeffery Zabarsky (1 out of 2 patents)

10. Zheng Yang (1 out of 2 patents)

11. Howard F Lee (1 out of 2 patents)

12. Edward Kihyen Lee (1 out of 46 patents)

17 patents: Sort by Forward Citations

1. 7707166 - Probabilistic summary data structure based encoding for garbage collection (2010-04-27),

2. 7689633 - Network file system-based data storage system (2010-03-30),

3. 7631144 - Write latency efficient storage system (2009-12-08),

4. 7624335 - Verifying a file in a system with duplicate segment elimination using segmention-independent checksums (2009-11-24),

5. 7599932 - Data storage using identifiers (2009-10-06),

6. 7584338 - Replication of deduplicated storage system (2009-09-01),

7. 7574418 - Method and apparatus for storing composite data streams (2009-08-11),

8. 7562186 - Efficient data storage using resemblance of data segments (2009-07-14),

9. 7504969 - Locality-based stream segmentation for data deduplication (2009-03-17),

10. 7451168 - Incremental garbage collection of data in a secondary storage (2008-11-11),

11. 7424498 - Probabilistic summary data structure based encoding for garbage collection (2008-09-09),

12. 7373464 - Efficient data storage system (2008-05-13),

13. 7305532 - Efficient data storage system (2007-12-04),

14. 7143251 - Data storage using identifiers (2006-11-28),

15. 7065619 - Efficient data storage system (2006-06-20),

Company Overview

Data Domain, Inc., based in Santa Clara, California, specializes in data protection and storage solutions. The company focuses on developing advanced technologies for data deduplication and backup, enabling organizations to efficiently manage and secure their data assets. With a strong emphasis on cloud integration and scalable storage architectures, Data Domain serves a diverse range of industries, helping businesses enhance their data resilience and operational efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#190 in Santa Clara, CA

#4,518 in California

#18,903 in US

#35,948 in the World

Santa Clara, CA, United States of America

Data Domain, Inc.

Forward Citations = 1,489

12 inventors:

R Hugo Patterson (14 out of 37 patents)

Kai Yi Li (7 out of 55 patents)

Ming Benjamin Zhu (7 out of 43 patents)

4. Allan J Bricker (4 out of 8 patents)

5. Umesh Maheshwari (3 out of 75 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Data Domain, Inc.. Retrieved from https://idiyas.com/company/data-domain

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]

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