Haifa, Israel

Alex Shtoff

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignees: Yahoo Assets LLC, Yahoo Ad Tech LLC. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alex Shtoff. Retrieved from https://idiyas.com/inventor/alex-shtoff

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 20.0

Average Co-Inventor Count = 2.2

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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5 patents (USPTO):Explore Patents

Title: Alex Shtoff: Innovator in Ad Technology

Introduction

Alex Shtoff is a notable inventor based in Haifa, Israel. He has made significant contributions to the field of ad technology, particularly in the area of recommendation systems. His innovative approach has led to the development of a unique patent that enhances the effectiveness of ad displays.

Latest Patents

Alex Shtoff holds a patent titled "System and method for thin explore/exploit layer for providing additional degree of freedom in recommendations." This patent focuses on displaying ads through an explore/exploit layer (EEL) at a frontend ad serving engine. The EEL is designed to store combination distributions related to multiple ads, each with various attributes. The system allows for the recommendation of ads during bidding for ad display opportunities on user devices. When an auction is successful, a combination of assets is drawn from the EEL to instantiate the ad's attributes, which are then transmitted to the user device for rendering.

Career Highlights

Alex currently works at Yahoo Ad Tech LLC, where he applies his expertise in ad technology to develop innovative solutions. His work has been instrumental in improving the efficiency and effectiveness of ad serving processes. With a focus on enhancing user experience, Alex continues to push the boundaries of what is possible in the realm of digital advertising.

Collaborations

Throughout his career, Alex has collaborated with talented professionals in the industry, including Boris Trayvas and Yohay Kaplan. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Alex Shtoff is a pioneering inventor whose work in ad technology has made a significant impact on the industry. His patent demonstrates a forward-thinking approach to enhancing ad recommendations, showcasing his commitment to innovation.

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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