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

Andong Zhan — 14 Patents

SNSnowflake: 14 patents #67 of 448Top 15%
San Mateo, CA: #468 of 3,727 inventorsTop 15%
California: #43,920 of 386,348 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Andong Zhan has been granted 14 US patents while listed as an inventor at Snowflake. The first was granted in 2020 and the most recent in June 2025. Andong Zhan ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Andong Zhan in San Mateo, CA, US.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 4 patents in 2022.peak 42020: 1 patents20202021: 2 patents20212022: 4 patents20222023: 2 patents20232024: 2 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12323468 Secure execution of user-defined functions Brandon S. Baker, Derek Ernest Denny-Brown, II, Michael Halcrow, Sven Tenzing Choden Konigsmark, Niranjan Kumar Sharma +2 more 2025-06-03
12277101 Dataframe workloads using read-only data snapshots Srilakshmi Chintala, Jianzhun Du, Naresh Kumar, Srinath Shankar, Leonhard Franz Spiegelberg +2 more 2025-04-15
12216648 Row-order dependent dataframe workloads Srilakshmi Chintala, Jianzhun Du, Naresh Kumar, Srinath Shankar, Leonhard Franz Spiegelberg +2 more 2025-02-04
12019735 Tracing function execution in a database system Brandon S. Baker, Derek Ernest Denny-Brown, II, Mark M. Manning 2024-06-25 $72,541,000
11930045 Secure network access from sandboxed applications Brandon S. Baker, Derek Ernest Denny-Brown, II, Michael Halcrow, Sven Tenzing Choden Konigsmark, Niranjan Kumar Sharma +2 more 2024-03-12 $75,512,000
11822645 Tracing function execution in a database system Brandon S. Baker, Derek Ernest Denny-Brown, II, Mark M. Manning 2023-11-21 $135,480,000
11640458 Tracing user-defined functions in a database system Brandon S. Baker, Derek Ernest Denny-Brown, II, Mark M. Manning 2023-05-02 $259,089,000
11494386 Distributed metadata-based cluster computing Bing Li, Edward Ma, Mingli Rui, Haowei Yu 2022-11-08 $51,126,000
11409864 Tracing supervisor for UDFs in a database system Brandon S. Baker, Derek Ernest Denny-Brown, II, Mark M. Manning 2022-08-09 $187,823,000
11295009 Managing execution of a user defined function Elliott Brossard, Derek Ernest Denny-Brown, II, Isaac Kunen, Soumitr Rajiv Pandey, Jacob Salassi +2 more 2022-04-05 $103,767,000
11250005 Distributed metadata-based cluster computing Bing Li, Edward Ma, Mingli Rui, Haowei Yu 2022-02-15 $166,882,000
11113390 Secure execution of a user defined function Elliott Brossard, Derek Ernest Denny-Brown, II, Isaac Kunen, Soumitr Rajiv Pandey, Jacob Salassi +2 more 2021-09-07 $268,135,000
10997286 Secure code execution in a database system Elliott Brossard, Derek Ernest Denny-Brown, II, Isaac Kunen, Soumitr Rajiv Pandey, Jacob Salassi +2 more 2021-05-04 $35,901,000
10719517 Distributed metadata-based cluster computing Bing Li, Edward Ma, Mingli Rui, Haowei Yu 2020-07-21