Dortmund, Germany

Dietrich Andree

This inventor holds 3 USPTO granted patents. Top assignees: Hoechst Aktiengesellschaft, Hoesch Aktiengesellschaft, Hoesch Werke Aktiengesellschaft. Active years: 1984-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dietrich Andree. Retrieved from https://idiyas.com/inventor/dietrich-andree

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1984-1991

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3 patents (USPTO):Explore Patents

Title: Dietrich Andree: Innovator in Roller Bearing Technology

Introduction

Dietrich Andree is a notable inventor based in Dortmund, Germany. He has made significant contributions to the field of roller bearing technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and reliability of roller bearings.

Latest Patents

One of his latest patents is the "Center-free large roller bearing." This invention features a large open-center roller bearing that consists of single or multiple outer and inner rings with rollers rolling over races between the rings. Notably, one ring can accommodate an ultrasonic probe, while the other ring has a contact surface. The primary objective of this design is to provide a bearing that can be simply and reliably tested by ultrasound. The contact surfaces extend around one or more of the outer surfaces of the ring being tested.

Another significant patent is the "Center-free large rolling bearing." This invention aims to create a center-free large rolling bearing that ensures the standby bearing is not subjected to the full operating load during the operation of the first bearing. After the failure of the first bearing, the standby bearing can be utilized in a simple and economical manner. This design features a double constructional form with three bearing races, two of which are rotatable independently of each other. The arrangement includes rolling element rows for the rotational connection of two components, enhancing the overall efficiency of the bearing system.

Career Highlights

Throughout his career, Dietrich Andree has worked with prominent companies such as Hoechst Aktiengesellschaft and Hoesch Aktiengesellschaft. His experience in these organizations has contributed to his expertise in the field of mechanical engineering and bearing technology.

Collaborations

Dietrich has collaborated with notable coworkers, including Dieter Becker and Heinrich Siemensmeyer. Their collective efforts have further advanced the innovations in roller bearing technology.

Conclusion

Dietrich Andree's contributions to roller bearing technology through his patents and collaborations highlight his role as a significant inventor in this field. His innovative designs continue to influence the industry and improve the reliability of mechanical systems.

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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