Wolfsburg, Germany

Wolfgang Held

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Volkswagen Ag, Bayer Aktiengesellschaft. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wolfgang Held. Retrieved from https://idiyas.com/inventor/wolfgang-held-zs9jk3bt

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 = 1.3

ph-index = 4

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1990-2004

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6 patents (USPTO):Explore Patents

Title: Wolfgang Held: Innovator in Internal Combustion Engine Technology

Introduction

Wolfgang Held is a notable inventor based in Wolfsburg, Germany. He has made significant contributions to the field of internal combustion engine technology, holding a total of 6 patents. His work focuses on improving the efficiency and environmental impact of combustion engines.

Latest Patents

One of Wolfgang Held's latest patents is for a spark-ignited internal combustion engine oxide gas absorbing arrangement and method. This innovation involves an exhaust line containing an oxide gas absorber designed to absorb nitrogen oxides (NO) and sulfur oxides (SO) and to desorb them at elevated temperatures. The support member for the oxide gas absorber is constructed from a metal foil or a thin-walled ceramic support, allowing for rapid heating. It is coated with a layer of gas-absorbing material that is at least 50 microns thick, which enables longer intervals between regeneration. This design provides effective storage of oxide gases, even in fuel consumption-optimized engines.

Career Highlights

Throughout his career, Wolfgang Held has worked with prominent companies such as Volkswagen AG and Bayer Aktiengesellschaft. His experience in these organizations has allowed him to develop and refine his innovative ideas in the automotive sector.

Collaborations

Wolfgang has collaborated with notable colleagues, including Axel Konig and Lothar Puppe. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Wolfgang Held is a distinguished inventor whose work in internal combustion engine technology has led to significant advancements in efficiency and environmental sustainability. His patents reflect a commitment to innovation and a forward-thinking approach to engineering 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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