Nijmegen, Netherlands

Dave Doerwald

This inventor holds 2 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignee: Ihi Hauzer Techno Coating B.v.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dave Doerwald. Retrieved from https://idiyas.com/inventor/dave-doerwald

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.4

ph-index = 1


Company Filing History:


Years Active: 2021-2025

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2 patents (USPTO):Explore Patents

Title: Innovations by Dave Doerwald in Fuel Cell Technology

Introduction

Dave Doerwald is an accomplished inventor based in HP Nijmegen, Netherlands. He has made significant contributions to the field of fuel cell technology, particularly in the coating of metal components used in fuel cell stacks. With a total of 2 patents, his work focuses on enhancing the performance and durability of fuel cells.

Latest Patents

Doerwald's latest patents include a method of coating one or more metal components of a fuel cell stack, as well as an apparatus for coating these components. The method involves several steps, including etching uncoated metal components, optionally depositing an adhesion layer, and applying a carbon coating. This innovative approach aims to improve the efficiency and longevity of fuel cell components. The apparatus he developed features a vacuum chamber, cooling and heating units, and rotating means to ensure optimal coating conditions.

Career Highlights

Dave Doerwald is currently employed at IHI Hauzer Techno Coating B.V., where he continues to push the boundaries of fuel cell technology. His expertise in coating processes has positioned him as a key player in the development of advanced fuel cell systems.

Collaborations

Throughout his career, Doerwald has collaborated with notable colleagues, including Ruud Jacobs and Kenji Fuchigami. These partnerships have fostered innovation and contributed to the advancement of fuel cell technologies.

Conclusion

Dave Doerwald's contributions to fuel cell technology through his innovative patents and collaborative efforts highlight his importance in the field. His work continues to pave the way for advancements in energy solutions.

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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