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For the Inventor, By the Inventor

Villingen, Germany

Guenter Wrobel

This inventor holds 11 USPTO granted patents. Top assignees: Papst-Motoren Gmbh & Co Kg, Papst-Motoren Kg. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Guenter Wrobel. Retrieved from https://idiyas.com/inventor/guenter-wrobel

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 9

Forward Citations = 280(Granted Patents)


Location History:

  • Villingen, DE (1976 - 1988)
  • Villingen-Schwenningen, DE (1988 - 1989)

Company Filing History:

goldMedal8 out of 152 
 
Papst-Motoren Gmbh & Co Kg
 patents
silverMedal3 out of 53 
 
Papst-Motoren Kg
 patents

Years Active: 1976-1989

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11 patents (USPTO):Explore Patents
1. 4801252 - Slide bearing unit for small size fan (1989-01-31),
2. 4743173 - Slide beating unit for small size fan (1988-05-10),
3. 4734015 - Axial-flow fan (1988-03-29),
4. 4729714 - Built-in fan (1988-03-08),
5. 4728836 - Strain-relief housing for strand connectors of small electric motors (1988-03-01),
6. 4703209 - Electric motor, especially collectorless d.c. motor, with an outside (1987-10-27),
7. 4673834 - Enamelled wire connection for circuit boards (1987-06-16),
8. 4513812 - Heat sink for electronic devices (1985-04-30),
9. 4130770 - Axial flow fan having improved axial length structure (1978-12-19),
10. 4128364 - Radial flow fan with motor cooling and resilient support of rotor shaft (1978-12-05),
11. 3961864 - Radial flow fan (1976-06-08),

Title: The Innovations of Guenter Wrobel

Introduction

Guenter Wrobel, an accomplished inventor based in Villingen, Germany, has made significant contributions to the field of engineering, particularly in the development of small fan technology. With a total of 11 patents to his name, Wrobel has been instrumental in creating innovative solutions that enhance the functionality and efficiency of compact axial fans.

Latest Patents

Among his latest patents is a slide bearing unit designed for small-sized fans. This invention features a compact axial fan with a central driving motor that is retained through a flange and a bearing support tube. The fan's housing forms a flow duct that encircles the rotor, ensuring optimal airflow. The bearing support of the motor's shaft is crafted as a one-piece slide bearing unit, which secures radially within the axial partial area of the bearing support tube by way of a sliding seat. Notably, the material of the bearing support tube is suitable for injection molding, which enhances the production process and performance of the fan.

Career Highlights

Wrobel has enjoyed a remarkable career, working with prominent companies such as Papst-Motoren GmbH & Co. KG and Papst-Motoren KG. His expertise and innovative mindset have led to advancements in fan technology, establishing him as a notable figure within the industry.

Collaborations

Throughout his career, Wrobel has collaborated with noteworthy individuals, including Georg F. Papst and Ulrich Koletzki. These partnerships have undoubtedly fostered a creative environment that facilitated the development of groundbreaking technologies.

Conclusion

Guenter Wrobel's contributions to the field of small fan technology, demonstrated through his innovative patents and collaborations, reflect his dedication to enhancing engineering solutions. As he continues to push the boundaries of design and efficiency, Wrobel remains an influential figure in the world of inventions.

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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