Eindhoven, Netherlands

Gerrit Krijl

This inventor holds 3 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerrit Krijl. Retrieved from https://idiyas.com/inventor/gerrit-krijl

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 = 2.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1981-1985

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3 patents (USPTO):Explore Patents

Title: Gerrit Krijl: Innovator in Nickel-Phosphorus Alloy Technology

Introduction

Gerrit Krijl is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of protective layers for metal articles. With a total of 3 patents to his name, Krijl's work focuses on enhancing the durability and aesthetic appeal of metal surfaces.

Latest Patents

Krijl's latest patents include a method of making an article having a layer of a nickel-phosphorus alloy. This innovative method involves covering the outer surface of an article with a protective layer composed of CrPO.sub.4, Cr(OH).sub.3, and potentially Cr.sub.2(SO.sub.4).sub.3, while ensuring that no nickel is present. The resulting layer offers excellent corrosion protection and is designed to be black, scratch-resistant, and insensitive to fingerprints, making it ideal for decorative applications. The layers can be produced electrolytically in a bath containing chromic acid, with specific parameters for current density and pulse durations to achieve the desired black finish.

Another patent by Krijl describes a metal article layered with a nickel-phosphorus alloy, which is similarly covered with a protective layer that provides outstanding corrosion resistance. The method of obtaining these layers is consistent with his previous patent, emphasizing the importance of precise control over the electrolytic process.

Career Highlights

Gerrit Krijl is associated with U.S. Philips Corporation, where he has been instrumental in advancing the company's research in material coatings. His expertise in nickel-phosphorus alloys has positioned him as a key figure in the development of innovative protective solutions for various applications.

Collaborations

Krijl has collaborated with notable colleagues, including Renaat E Van De Leest and Ewoud A Boonzajer Flaes. These partnerships have contributed to the successful development and implementation of his patented technologies.

Conclusion

Gerrit Krijl's contributions to the field of materials science, particularly through his patents on nickel-phosphorus alloy coatings, demonstrate his commitment to innovation and excellence. His work continues to influence the industry, providing solutions that enhance both functionality and aesthetics in metal applications.

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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