Reutlingen, Germany

Ralf Bertram

This inventor holds 2 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2014-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ralf Bertram. Retrieved from https://idiyas.com/inventor/ralf-bertram-ezgp3wk6

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 2014-2021

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2 patents (USPTO):Explore Patents

Title: Ralf Bertram: Innovator in Item Recommendation Systems

Introduction

Ralf Bertram is a notable inventor based in Reutlingen, Germany. He has made significant contributions to the field of item recommendation systems, holding two patents that enhance the way users receive suggestions for various items.

Latest Patents

One of Ralf Bertram's latest patents is a system and method for item recommendations. This innovative approach allows for the recommendation of items such as books and audio compact disks. Unlike traditional recommendation systems, Bertram's method does not rely on pre-computed similarity factors between users. Instead, it computes similarity measures in real-time when an advisee requests a recommendation. This method selects a subset of users who are most similar to the advisee, and recommendations are made based on the ratings provided by these selected users.

Career Highlights

Ralf Bertram is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to develop and refine his innovative ideas in the realm of item recommendations.

Collaborations

Throughout his career, Ralf has collaborated with notable colleagues such as Gerhard Schrimpf and Hermann Stamm-Wilbrandt. These collaborations have likely contributed to the advancement of his work and the development of his patents.

Conclusion

Ralf Bertram's contributions to item recommendation systems demonstrate his innovative spirit and commitment to enhancing user experiences. His patents reflect a forward-thinking approach that sets him apart in the field of technology.

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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