Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John Chanak — 43 Patents

ZSZscaler: 23 patents #6 of 274Top 3%
RWRuckus Wireless: 16 patents #4 of 59Top 7%
AEArris Enterprises: 2 patents #492 of 1,262Top 40%
MGMarconi Communications Gmbh: 1 patents #95 of 270Top 40%
Cisco: 1 patents #7,948 of 13,007Top 65%
Saratoga, CA: #214 of 2,933 inventorsTop 8%
California: #10,282 of 386,348 inventorsTop 3%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
John Chanak has been granted 43 US patents while listed as an inventor at Zscaler. The first was granted in 2003 and the most recent in July 2025. John Chanak ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list John Chanak in Saratoga, CA, US.

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12368697 Private service edge nodes in a cloud-based system for private application access Ale A. Mansoor, Maxim Perepelitsyn, Deepak Khungar, William Fehring 2025-07-22
12368698 Systems and methods for providing scalable per-client private application access directories Xiang Yu, Ramesh Kumar Somasundaram, Anjali Anjali, Andrey Tverdokhleb, Vikas Mahajan 2025-07-22
12348525 Generating zero-trust policy for application access using machine learning Dianhuan Lin, Raimi Shah, Rex Shang, Loc Bui, Subramanian Srinivasan +4 more 2025-07-01
12341809 Defending against volumetric attacks Clifford E. Kahn, Jian Liu, Victor Pavlov, Srinivas Kavuri 2025-06-24
12238070 Cloud-based web application and API protection from untrusted users and devices Pooja Deshmukh, Leslie Smith, William Fehring, Kanti Varanasi 2025-02-25
12155630 Systems and methods for providing private application access via client to client and server to client communication through a cloud-based system Sindhura Mandava, Vamshi Palkonda, Charles Huang, Ramesh Badam, Victor Pavlov +3 more 2024-11-26 $280,064,000
12107891 Cloud based security using DNS Patrick Foxhoven, William Fehring 2024-10-01 $79,222,000
12101385 Systems and methods for reducing server load with HTTPS cache Chakkaravarthy Periyasamy Balaiah, Sandeep Kamath, Vikas Mahajan, Barrett Hostetter-Lewis, Gregory Rybinski +2 more 2024-09-24 $117,207,000
12015592 Zero trust approach to secure sensitive mobile applications and prevent distributed denial of service attacks Dhawal Sharma 2024-06-18 $241,017,000
11968179 Private application access with browser isolation Alex Negrea, Constantin Miroslav, Arvind Nadendla 2024-04-23 $275,537,000
11949661 Systems and methods for selecting application connectors through a cloud-based system for private application access Kunal Shah, Vamshi Palkonda 2024-04-02 $74,601,000
11936623 Systems and methods for utilizing sub-clouds in a cloud-based system for private application access Kunal Shah 2024-03-19 $317,269,000
11838271 Providing users secure access to business-to-business (B2B) applications Patrick Foxhoven, William Fehring, Manoj Apte, Kunal Shah, Dhawal Sharma 2023-12-05 $165,648,000
11811855 Policy based agentless file transfer in zero trust private networks Dejan Mihajlovic, Monica Bhaskaran, Mithun A S, Sunita Darbarwar, Rakesh Adepu +6 more 2023-11-07 $102,640,000
11799860 Client forwarding policies for zero trust access for applications Kunal Shah, David Creedy 2023-10-24 $143,856,000
11652797 Secure application access systems and methods via a lightweight connector and a cloud-based system Patrick Foxhoven, William Fehring, Denzil Wessels, Kunal Shah, Subramanian Srinivasan 2023-05-16 $127,610,000
11425097 Cloud-based virtual private access systems and methods for application access Patrick Foxhoven, William Fehring, Denzil Wessels, Purvi Desai, Manoj Apte +1 more 2022-08-23 $158,337,000
11363421 Increasing reliable data throughput in a wireless network William S. Kish 2022-06-14
11023378 Distributed cloud-based dynamic name server surrogation systems and methods Patrick Foxhoven, William Fehring 2021-06-01 $330,079,000
10728287 Cloud based security using DNS Patrick Foxhoven, William Fehring 2020-07-28 $52,213,000
10616180 Clientless connection setup for cloud-based virtual private access systems and methods Patrick Foxhoven, William Fehring, Denzil Wessels, Kunal Shah, Subramanian Srinivasan 2020-04-07 $100,979,000
10375024 Cloud-based virtual private access systems and methods Patrick Foxhoven, William Fehring, Denzil Wessels, Purvi Desai, Manoj Apte +1 more 2019-08-06 $130,467,000
10187307 Transmission and reception parameter control William S. Kish, Victor Shtrom 2019-01-22 $8,732,000
9882767 Distributed cloud-based dynamic name server surrogation systems and methods Patrick Foxhoven, Bill Fehring 2018-01-30
9794758 Increasing reliable data throughput in a wireless network William S. Kish 2017-10-17