Hagnau, Germany

Doris Greiner

This inventor holds 2 USPTO granted patents. Top assignee: Ina Walzlager Schaeffler Kg. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Doris Greiner. Retrieved from https://idiyas.com/inventor/doris-greiner

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 = 7.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1996

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2 patents (USPTO):Explore Patents

Title: Doris Greiner: Innovator in Planetary Transmission Technology

Introduction

Doris Greiner is a notable inventor based in Hagenau, Germany. She has made significant contributions to the field of mechanical engineering, particularly in the design of planetary transmissions. With a total of 2 patents, her work showcases innovative solutions that enhance the functionality and reliability of mechanical systems.

Latest Patents

Doris Greiner's latest patents include a "Planetary transmission with a snap security device against axial" and a "Planet carrier of a planetary transmission." The first patent describes a planetary transmission that features a planet carrier connected to a driving shaft, with a unique design that incorporates resilient projections for improved stability. The second patent focuses on a planet carrier where planet gears are mounted on pins guided in disk-shaped carrier elements, allowing for radial insertion of the pins.

Career Highlights

Doris Greiner is currently employed at Ina Walzlager Schaeffler KG, where she continues to develop innovative mechanical solutions. Her expertise in planetary transmission technology has positioned her as a key figure in her field.

Collaborations

Throughout her career, Doris has collaborated with notable colleagues such as Ulrich Roder and Sigurd Wilhelm. These partnerships have contributed to the advancement of her projects and the successful implementation of her inventions.

Conclusion

Doris Greiner's contributions to planetary transmission technology reflect her dedication to innovation and engineering excellence. Her patents not only demonstrate her technical skills but also her commitment to improving 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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