% Expired Patents = 25.0

EPO Patents = 1

Trademarks = 5

Forward Citations = 6

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7 inventors (with patents filed for the assignee):

Hui Ling (2 out of 15 patents)

Zhong Chen (2 out of 53 patents)

Christopher Dean Peterson (2 out of 13 patents)

4. Cuiping Yu (1 out of 6 patents)

5. Steven C Work (1 out of 4 patents)

6. Prakash N Masanagi (1 out of 4 patents)

7. Venkatesh Narsipur Gautam (1 out of 8 patents)

8. Hui Ling (1 patent)

4 patents: Sort by Forward Citations

1. 12695725 - VPN deep packet inspection (2026-07-28),

2. 9998439 - Mobile device identify factor for access control policies (2018-06-12),

3. 9954876 - Automatic tunnels routing loop attack defense (2018-04-24),

4. 9860259 - Reassembly free deep packet inspection for peer to peer networks (2018-01-02),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#530 in Santa Clara, CA

#14,051 in California

#60,641 in US

Santa Clara, CA, United States of America

Sonicwall US Holdings Inc.

Forward Citations = 6

7 inventors:

Hui Ling (2 out of 15 patents)

Zhong Chen (2 out of 53 patents)

Christopher Dean Peterson (2 out of 13 patents)

4. Cuiping Yu (1 out of 6 patents)

5. Steven C Work (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sonicwall US Holdings Inc.. Retrieved from https://idiyas.com/company/sonicwall-us-holdings

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]

1 patent (EPO):

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]