Olching, Germany

Stefan Erhard Dorr

This inventor holds 1 USPTO granted patent. Top assignee: Harman Becker Automotive Systems Gmbh. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stefan Erhard Dorr. Retrieved from https://idiyas.com/inventor/stefan-erhard-dorr

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 = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Stefan Erhard Dorr

Introduction

Stefan Erhard Dorr is a notable inventor based in Olching, Germany. He has made significant contributions to the field of audio technology, particularly in speaker design. His innovative approach has led to the development of unique speaker sub-assemblies that enhance sound quality and performance.

Latest Patents

Stefan holds a patent for a "Speaker with Batched Cones." This invention features a speaker sub-assembly that includes at least one active segment base segment, at least one batch segment, and a passive end segment. In various embodiments, these speaker sub-assemblies can be connected through an adapter segment to form a dual-core speaker. Additionally, they can be assembled in parallel or linearly end-to-end, showcasing versatility in design.

Career Highlights

Stefan is currently employed at Harman Becker Automotive Systems GmbH, where he continues to innovate in the automotive audio sector. His work focuses on enhancing the auditory experience in vehicles, making significant strides in speaker technology.

Collaborations

Stefan collaborates with talented coworkers, including Michael Schuster and Philipp Goeppl. Their combined expertise contributes to the advancement of audio technology within their organization.

Conclusion

Stefan Erhard Dorr's contributions to speaker technology exemplify the spirit of innovation in the audio industry. His patent for the speaker with batched cones reflects his commitment to improving sound quality and design.

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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