Unterhaching, Germany

Rolf Hagen

This inventor holds 5 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rolf Hagen. Retrieved from https://idiyas.com/inventor/rolf-hagen

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 = 3.0

ph-index = 4

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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5 patents (USPTO):Explore Patents

Title: Rolf Hagen: Innovator in Communication Signal Transmission

Introduction

Rolf Hagen is a notable inventor based in Unterhaching, Germany. He has made significant contributions to the field of communication technology, holding a total of 5 patents. His work primarily focuses on methods and circuit arrangements for transmitting communication signals.

Latest Patents

Hagen's latest patents include a "Method and circuit arrangement for transmitting communication signals." This invention provides a method and circuit arrangement for the transmission of communication signals over switching centers of two different networks. The transmission is facilitated by a decentralized converter that defines a fixed assignment between the transmission lines of the first network and the virtual channels of the second network. Only the signal portions that affect network-dependent procedure divisions are converted, while the data signals that follow network-independent procedures remain unaltered.

Another significant patent is the "Circuit arrangement and method for multi-address switching operations." This invention is designed for digital encoded signals between a calling data terminal and various called data terminals that operate with different data transmission procedures. The circuit arrangement includes multiple interface circuits with input/output converting networks, allowing for efficient data transmission across different types of data terminals.

Career Highlights

Rolf Hagen is currently employed at Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to develop innovative solutions that enhance communication systems and improve data transmission efficiency.

Collaborations

Hagen has collaborated with notable colleagues such as Herbert Steiner and Ola Bergman. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Rolf Hagen's contributions to communication technology through his patents and work at Siemens highlight his role as an influential inventor. His innovative methods and circuit arrangements continue to impact the way communication signals are transmitted across networks.

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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