Heiligenhaus, Germany

Norbert David

This inventor holds 3 USPTO granted patents. Top assignees: E.i. Dupont De Nemours and Company, Herberts Gesellschaft MIT Beschrankter Haftung. Active years: 1993-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norbert David. Retrieved from https://idiyas.com/inventor/norbert-david-v9katu8c

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1993-2006

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3 patents (USPTO):Explore Patents

Title: Norbert David: Innovator in Electrodeposition Coating Technologies

Introduction

Norbert David is a notable inventor based in Heiligenhaus, Germany. He has made significant contributions to the field of electrodeposition coating technologies, holding a total of 3 patents. His innovative approaches have enhanced the quality and efficiency of coating processes in various applications.

Latest Patents

David's latest patents include an electro-dip coating method that utilizes water-insoluble organic nitrites and/or nitrates as additives for electrodeposition coating compositions. This process improves adhesion for subsequent coats by incorporating these additives into the electrodeposition coating composition. The resulting coating film is then stoved in an indirectly heated circulating air oven. Another significant patent focuses on cathodic electrodeposition coating compositions. This invention includes conventional self-cross-linking or external cross-linking film-forming binders, along with pigments, extenders, and additives. Notably, it incorporates sulphonamides, which, when applied to galvanized surfaces, produce coatings that are substantially free of pinholes.

Career Highlights

Throughout his career, Norbert David has worked with prominent companies such as E.I. DuPont De Nemours and Company and Herberts Gesellschaft mit beschränkter Haftung. His experience in these organizations has allowed him to refine his expertise in coating technologies and contribute to advancements in the field.

Collaborations

David has collaborated with notable colleagues, including Gabriele Buttner and Klausjorg Klein. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of new coating technologies.

Conclusion

Norbert David's contributions to electrodeposition coating technologies have made a lasting impact in the industry. His innovative patents and collaborations reflect his commitment to advancing coating processes and improving product quality.

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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