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For the Inventor, By the Inventor

Munich, Germany

Viktor Leis

This inventor holds 18 USPTO granted patents and 1 published patent application, primarily in Database Query Optimization. Top assignee: Tableau Software, Inc.. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Viktor Leis. Retrieved from https://idiyas.com/inventor/viktor-leis

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 18 

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 93(Granted Patents)


Company Filing History:

goldMedal18 out of 302 
 
Tableau Software, Inc.
 patents

Years Active: 2018-2025

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Areas of Expertise:
Database Queries
Query Execution
Relational Algebra
Unicode Text
Cardinality Estimates
Execution Trees
Join Operators
Hybrid Comparison
18 patents (USPTO):Explore Patents
1. 12339882 - Adaptive interpretation and compilation of database queries (2025-06-24),
2. 11789988 - Optimizing database query execution by extending the relational algebra to include non-standard join operators (2023-10-17),
3. 11720561 - Dynamic rebuilding of query execution trees and reselection of query execution operators (2023-08-08),
4. 11704347 - Adaptive interpretation and compilation of database queries (2023-07-18),
5. 11514048 - Computing domain cardinality estimates for optimizing database query execution (2022-11-29),
6. 11301469 - Dynamic rebuilding of query execution trees and reselection of query execution operators (2022-04-12),
7. 11211943 - Hybrid comparison for unicode text strings consisting primarily of ASCII characters (2021-12-28),
8. 11068520 - Optimizing database query execution by extending the relational algebra to include non-standard join operators (2021-07-20),
9. 11055331 - Adaptive interpretation and compilation of database queries (2021-07-06),
10. 10824625 - Computing domain cardinality estimates for optimizing database query execution (2020-11-03),
11. 10795887 - Dynamic rebuilding of query execution trees and reselection of query execution operators (2020-10-06),
12. 10789416 - Hybrid comparison for unicode text strings consisting primarily of ASCII characters (2020-09-29),
13. 10642832 - Reducing the domain of a subquery by retrieving constraints from the outer query (2020-05-05),
14. 10540425 - Hybrid comparison for unicode text strings consisting primarily of ASCII characters (2020-01-21),
15. 10521430 - Dynamic selection of query execution operators (2019-12-31),

Title: The Innovative Journey of Viktor Leis

Introduction: Viktor Leis is a renowned inventor based in Munich, Germany, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Viktor Leis holds several patents in the areas of artificial intelligence, data processing, and machine learning, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a background in computer science and engineering, Viktor Leis has had a successful career marked by his ability to transform complex concepts into practical solutions. His work has significantly impacted industries such as software development and data analytics.

Collaborations: Throughout his career, Viktor Leis has collaborated with leading tech companies and research institutions to further his innovative projects. His ability to work in multidisciplinary teams has led to the development of cutting-edge technologies.

Conclusion: Viktor Leis stands as a visionary inventor whose passion for innovation has led to transformative advancements in the tech industry. His relentless pursuit of excellence continues to inspire future generations of inventors and innovators.

Profile summary based on public USPTO records.
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]
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