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

Igor Zinkovsky — 41 Patents

SNSnowflake: 31 patents #26 of 448Top 6%
Microsoft: 7 patents #6,431 of 40,388Top 20%
Meta: 2 patents #2,918 of 6,845Top 45%
Redmond, WA: #172 of 8,547 inventorsTop 3%
Washington: #1,578 of 76,902 inventorsTop 3%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Igor Zinkovsky has been granted 41 US patents while listed as an inventor at Snowflake. The first was granted in 2012 and the most recent in December 2025. Igor Zinkovsky ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Igor Zinkovsky in Redmond, WA, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12488048 Accessing data using a user-defined function (UDF) Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2025-12-02
12430297 Accessing data objects using user defined function (UDF) streams Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2025-09-30
12411932 Providing access control for policies Srilakshmi Chintala, Albert L. Hu, Ziliang Zhang 2025-09-09
12386823 Multiple environments and functions in a database system Srilakshmi Chintala, Chong Han, Albert L. Hu, Nitya Kumar Sharma 2025-08-12
12242475 Autoscaling external function requests Elliott Brossard, Istvan Cseri, Isaac Kunen, Nitya Kumar Sharma 2025-03-04
12204547 Processing external functions using user-defined functions (UDFs) Elliott Brossard, Srilakshmi Chintala, Istvan Cseri, Rodger N. Kline, Nitya Kumar Sharma 2025-01-21
12174817 Processing user-defined functions (UDFs) using multiple execution environments Elliott Brossard, Chong Han 2024-12-24 $323,615,000
12118038 Accessing data using a file reference-based user defined function Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2024-10-15 $192,043,000
12026129 Atomic cache management of file collections Selcuk Aya, Ju-yi Kuo, Jonathan Lee Leang, Nitya Kumar Sharma 2024-07-02 $63,893,000
11928110 Multiple environments and functions in a distributed database Srilakshmi Chintala, Chong Han, Albert L. Hu, Nitya Kumar Sharma 2024-03-12 $75,512,000
11803552 Extending database external functions with user-defined functions Elliott Brossard, Srilakshmi Chintala, Istvan Cseri, Rodger N. Kline, Nitya Kumar Sharma 2023-10-31 $116,074,000
11762978 Granular access control of packages Srilakshmi Chintala, Albert L. Hu, Ziliang Zhang 2023-09-19 $95,717,000
11726976 Database encoding and decoding for database functions Elliott Brossard, Chong Han 2023-08-15 $119,334,000
11675640 External function invocation by a data system Istvan Cseri, Isaac Kunen 2023-06-13 $182,814,000
11675784 Configuring parallelism parameters for invocation of external table functions Srilakshmi Chintala, Istvan Cseri, Albert L. Hu, Isaac Kunen, Nitya Kumar Sharma 2023-06-13 $182,814,000
11645243 Accessing files in a database stage using a user defined function Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2023-05-09 $75,817,000
11550845 Accessing files in a database stage using a user defined function Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2023-01-10 $355,468,000
11468079 Partitioning to support invocation of external table functions on multiple batches of input rows Srilakshmi Chintala, Istvan Cseri, Albert L. Hu, Isaac Kunen, Nitya Kumar Sharma 2022-10-11 $128,069,000
11423081 Accessing files in a database stage using a user defined function Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2022-08-23 $887,061,000
11403298 Extending database external functions with user-defined functions Elliott Brossard, Srilakshmi Chintala, Istvan Cseri, Rodger N. Kline, Nitya Kumar Sharma 2022-08-02 $143,578,000
11361026 Accessing files in a database stage using a user defined function Elliott Brossard, Sukruth Komarla Sukumar, Isaac Kunen, Ju-yi Kuo, Jonathan Lee Leang +4 more 2022-06-14 $164,120,000
11249829 Refreshing security credentials used to invoke an external function Istvan Cseri, Isaac Kunen 2022-02-15 $166,882,000
11243947 Handshake protocol to facilitate invocation of external table functions Srilakshmi Chintala, Istvan Cseri, Albert L. Hu, Isaac Kunen, Nitya Kumar Sharma 2022-02-08 $270,370,000
11216421 Extensible streams for operations on external systems Istvan Cseri, Tyler Jones, Dinesh Chandrakant Kulkarni 2022-01-04 $95,997,000
11138192 Invoking external table functions from a database system Srilakshmi Chintala, Istvan Cseri, Albert L. Hu, Isaac Kunen, Nitya Kumar Sharma 2021-10-05 $155,721,000