Istvan Cseri

This inventor holds 137 USPTO granted patents and 19 published patent applications and 5 EPO patents, primarily in Database Management (CPC class G06F16-2282). Top assignees: Snowflake Inc., Microsoft Technology Licensing, LLC. Active years: 2004-2026.

USPTO Granted Patents = 137 (Patent Applications = 19)

% Patents Active = 86.9

EPO Patents = 5 (Patent Applications = 11)

Average Co-Inventor Count = 4.3

ph-index = 12

Forward Citations = 594(Granted Patents)

Forward Citations (Not Self Cited) = 350(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Redmond, WA (US) (2004 - 2013)
Seattle, WA (US) (2014 - 2024)

Company Filing History:

Microsoft Technology Licensing, LLC

patents

Years Active: 2004-2026

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Areas of Expertise:

Real-Time Data Ingestion

Change Tracking

Cross-Cloud Replication

Database Roles

Stream Processing

Data Pipelines

Schema Evolution

External Functions

Data Access

Table Replication

Partition Metadata

Query Processing

137 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12572524 - Unified table data access in user-specified formats on internal storage and user-managed storage (2026-03-10),

2. 12561308 - Tracking changes in database data (2026-02-24),

3. 12511426 - Native applications using database roles (2025-12-30),

4. 12487977 - Storage lifecycle control in a database system (2025-12-02),

5. 12461940 - Cross-cloud replication of recurrently executing data pipelines (2025-11-04),

6. 12399900 - Real-time streaming data ingestion into database tables (2025-08-26),

7. 12259877 - Tracking intermediate changes in database data (2025-03-25),

8. 12242475 - Autoscaling external function requests (2025-03-04),

9. 12242457 - Query processing of stream objects using stream expansion (2025-03-04),

10. 12235874 - Cross-organization and cross-cloud automated data pipelines (2025-02-25),

11. 12235835 - Systems and methods for efficiently querying external tables (2025-02-25),

12. 12222958 - Selective table replication to enable stream replication (2025-02-11),

13. 12216638 - Accelerating change data capture determination using row bitsets preliminary (2025-02-04),

14. 12204547 - Processing external functions using user-defined functions (UDFs) (2025-01-21),

15. 12182130 - Optimized processing of data in different formats (2024-12-31),

Title: The Inventor Spotlight: Istvan Cseri

Introduction:

Istvan Cseri is an innovative inventor based in Seattle, Washington, with an impressive portfolio of 119 patents to his credit. His groundbreaking work in the field of database technology has revolutionized the way we track and access data, making him a key figure in the tech industry.

Latest Patents:

Cseri's latest patents showcase his expertise in data management and database technologies. "Unified table data access in user-specified formats on internal storage and user-managed storage" revolutionizes how tables are managed, offering flexible solutions for both managed and unmanaged tables. Additionally, "Tracking intermediate changes in database data" introduces novel methods for tracking data modifications in micro-partitions, providing valuable insights into data changes over time.

Career Highlights:

With a career spanning across top tech companies, Cseri has made significant contributions to the industry. He has worked with renowned companies such as Snowflake Inc. and Microsoft Technology Licensing, LLC, where he has honed his skills and made advancements in database management and technology.

Collaborations:

Throughout his career, Cseri has collaborated with industry experts such as Benoit Dageville and Torsten Walther Grabs. These collaborations have led to the development of cutting-edge technologies and innovations, solidifying Cseri's reputation as a visionary inventor in the tech world.

Conclusion:

Istvan Cseri's dedication to pushing the boundaries of database technology has cemented his position as a leading inventor in the field. With a remarkable number of patents and a history of successful collaborations, Cseri continues to inspire and drive innovation in the ever-evolving tech landscape.