Wiener Neudorf, Austria

Leopold Mader

This inventor holds 2 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leopold Mader. Retrieved from https://idiyas.com/inventor/leopold-mader-gns4gtll

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Wiener Neudorf, AT (1987)
  • Neudorf, AT (1988)

Company Filing History:


Years Active: 1987-1988

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2 patents (USPTO):Explore Patents

Title: Innovations of Leopold Mader

Introduction

Leopold Mader is a notable inventor based in Wiener Neudorf, Austria. He has made significant contributions to the field of technology, particularly in gear mechanisms and video cassette recorders. With a total of 2 patents to his name, Mader's work showcases his innovative spirit and technical expertise.

Latest Patents

Mader's latest patents include a gear mechanism that is selectively reversible between two end positions. This mechanism comprises a driving gear member that can be driven in opposite directions and a driving member that interacts with it. The design features actuating stops that facilitate the meshing of the gear members, enhancing the efficiency of the mechanism.

Another significant invention is a video cassette recorder with improved tape guiding and tensioning. This apparatus is designed to wrap magnetic tape around a drum-shaped scanning device, ensuring optimal performance. It includes a tape tension adjustment device that allows for precise control of tape tension, which is crucial for high-quality recording and playback.

Career Highlights

Leopold Mader has worked with U.S. Philips Corporation, where he has applied his innovative ideas to develop advanced technologies. His career is marked by a commitment to enhancing the functionality and reliability of electronic devices.

Collaborations

Mader has collaborated with notable colleagues such as Norbert Vollmann and Harald Fleck. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Leopold Mader's contributions to technology through his patents reflect his dedication to innovation. His work continues to influence the fields of gear mechanisms and video recording 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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