Leoben, Austria

Richard Ehrenfeldner

This inventor holds 1 USPTO granted patent. Top assignee: Voest-Alpine Aktiengesellschaft. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard Ehrenfeldner. Retrieved from https://idiyas.com/inventor/richard-ehrenfeldner-numrs963

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Richard Ehrenfeldner: Innovator in Plasma Etching Technology

Introduction

Richard Ehrenfeldner is a notable inventor based in Leoben, Austria. He has made significant contributions to the field of plasma etching technology, particularly in the design of apparatuses for etching circuit boards. His innovative approach has led to the development of a unique system that enhances the efficiency of the etching process.

Latest Patents

Ehrenfeldner holds a patent for an "Apparatus for plasma etching circuit boards or the like." This advanced circuit board plasma etching apparatus features a preheating chamber, a plasma reaction chamber, and a cooling chamber, allowing for quasi-continuous operation. The design includes a gas-tight preheating sealing slide and a gas-tight cooling sealing slide, ensuring optimal conditions for the etching process. The apparatus is designed to accommodate printed circuit board cages supported by a guide rail, which is separable into segments for preheating, reaction, and cooling.

Career Highlights

Richard Ehrenfeldner is associated with Voest-Alpine Aktiengesellschaft, a prominent company in the field of engineering and technology. His work at the company has been instrumental in advancing plasma etching techniques, contributing to the efficiency and effectiveness of circuit board manufacturing.

Collaborations

Ehrenfeldner has collaborated with Dieter Wagner, a fellow innovator in the field. Their partnership has fostered the development of cutting-edge technologies in plasma etching.

Conclusion

Richard Ehrenfeldner's contributions to plasma etching technology exemplify the spirit of innovation in engineering. His patent and work at Voest-Alpine Aktiengesellschaft highlight his commitment to advancing manufacturing processes.

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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