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For the Inventor, By the Inventor

Wermelskirchen, Germany

Hans G Matthes

This inventor holds 7 USPTO granted patents. Top assignee: Aeg-Elotherm G.m.b.h.. Active years: 1976-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans G Matthes. Retrieved from https://idiyas.com/inventor/hans-g-matthes

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 160(Granted Patents)


Location History:

  • Remscheid, DE (1976)
  • Wermelskirchen, DE (1977 - 1989)

Company Filing History:

goldMedal7 out of 37 
 
Aeg-Elotherm G.m.b.h.
 patents

Years Active: 1976-1989

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7 patents (USPTO):Explore Patents
1. 4875150 - Parallel oscillatory circuit frequency converter with safety circuit (1989-10-17),
2. 4612611 - Starting circuit for a parallel resonant circuit inverter (1986-09-16),
3. 4549256 - Inverter arcing control for a parallel-resonant circuit static frequency (1985-10-22),
4. 4346423 - Short circuit disconnecting circuit (1982-08-24),
5. 4331524 - Process and apparatus for electrolytic metal processing (1982-05-25),
6. 4028608 - Bridge circuit arrangement on electrical frequency converters which can (1977-06-07),
7. 3942090 - Control process for operating a parallel-resonant circuit inverter that (1976-03-02),

Title: The Innovative Contributions of Hans G. Matthes

Introduction

Hans G. Matthes is a distinguished inventor located in Wermelskirchen, Germany, known for his significant contributions to the field of electrical engineering. With a portfolio of seven patents, Matthes has made a substantial impact through his innovative designs and concepts.

Latest Patents

Among his recent inventions, Matthes has developed a **Parallel Oscillatory Circuit Frequency Converter with Safety Circuit**. This invention features a rectifier and an inverse rectifier utilizing thyristors arranged in a bridge circuit, alongside a parallel oscillatory circuit designed to ensure efficient operation and safety. The inclusion of a gate-controlled turn-off time control device allows for the management of thyristor firing, enhancing reliability and performance.

Another notable patent is the **Starting Circuit for a Parallel Resonant Circuit Inverter**, which addresses the challenge of initiating an inverter under varying load conditions. This invention employs a system to monitor the voltage generated when discharging a separately charged capacitor and strategically uses thyristors to ensure reliable startup, even with loads exhibiting different natural frequencies.

Career Highlights

Hans G. Matthes has dedicated his career to advancing technology within the realm of electrical engineering. His inventive spirit is exemplified through his multiple patents, showcasing not only technical expertise but also a commitment to innovation in energy conversion and management systems.

Collaborations

Throughout his career, Matthes has collaborated with esteemed professionals, including Erhard Mauler and Hasso Wittenbecher. These collaborations have fostered a creative environment that nurtures innovation and the development of groundbreaking technologies at AEG-Elotherm GmbH, where Matthes applies his talents.

Conclusion

The work of Hans G. Matthes stands as a testament to the power of innovation in engineering. His patents not only enhance existing technologies but also pave the way for future advancements in electrical systems. Matthes continues to be a driving force behind the innovations that shape the electrical engineering landscape, contributing valuable solutions that resolve complex challenges.

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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