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For the Inventor, By the Inventor

Vienna, Austria

Gerhart Rulke

This inventor holds 4 USPTO granted patents. Top assignee: Inventio Ag. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerhart Rulke. Retrieved from https://idiyas.com/inventor/gerhart-rulke

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 54(Granted Patents)


Company Filing History:

goldMedal4 out of 1,409 
 
Inventio Ag
 patents

Years Active: 1986-1991

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4 patents (USPTO):Explore Patents
1. 5067062 - Illumination device for a transport system, especially escalators or (1991-11-19),
2. 4953686 - Balustrade for a transportation apparatus especially an escalator or a (1990-09-04),
3. 4863006 - Automatic shutoff apparatus for an escalator (1989-09-05),
4. 4623060 - Cleaning apparatus for cleaning the glass lining of passenger conveying (1986-11-18),

Title: Gerhart Rulke: Innovator in Illumination and Transportation Systems

Introduction

Gerhart Rulke is a notable inventor based in Vienna, Austria. He has made significant contributions to the field of transportation systems, particularly in the design and functionality of escalators and passenger walkways. With a total of 4 patents to his name, Rulke's innovations focus on enhancing both the aesthetic and practical aspects of transport systems.

Latest Patents

Rulke's latest patents include an illumination device specifically designed for transport systems, such as escalators. This innovative device incorporates light sources within the balustrade skirting, allowing for effective illumination while also enhancing the decorative appearance of the escalators. The light is reflected by lenses onto the intermediate legs of a support device, which carries the handrail, ensuring that the light is directed as desired.

Another significant patent is for a balustrade designed for transportation apparatus, particularly escalators and moving walkways. This balustrade features upright panels that guide tread elements, eliminating the need for conventional inner balustrade decks. This design not only reduces costs but also minimizes the structural width of the transportation apparatus, allowing for a more streamlined appearance.

Career Highlights

Gerhart Rulke has established himself as a key figure in the field of transportation innovation. His work at Inventio AG has allowed him to focus on developing solutions that improve the functionality and aesthetics of escalators and similar systems. His patents reflect a deep understanding of both engineering and design principles.

Collaborations

Rulke has collaborated with notable colleagues, including Mark Dirk Blondiau and Nabil Kotkata. These partnerships have contributed to the successful development and implementation of his innovative ideas.

Conclusion

Gerhart Rulke's contributions to the field of transportation systems through his patents demonstrate his commitment to innovation and design. His work continues to influence the industry, making escalators and passenger walkways safer and more visually appealing.

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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