Eindhoven, Netherlands

Ewoud A Boonzajer Flaes

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ewoud A Boonzajer Flaes. Retrieved from https://idiyas.com/inventor/ewoud-a-boonzajer-flaes

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Ewoud A. Boonzajer Flaes: Tin Surface Treatment and Corrosion Resistance

Introduction

Ewoud A. Boonzajer Flaes is an inventor associated with Eindhoven, the Netherlands. His recorded patent concerns a method for improving the corrosion resistance of objects whose surfaces consist of tin.

Latest Patents

Boonzajer Flaes is credited with 1 patent, titled “Method of Treating Objects the Surface of Which Consists of Tin.” The invention treats tin-surfaced objects in a tungstate solution with a concentration of at least 0.02 M and a pH between 4 and 11. During treatment, the objects are alternately subjected to cathodic and anodic polarity using periodically reversed current. The patent specifies a reversal frequency of 0.2 to 2 Hz, a current density of 0.2 to 1 A/dm², and an anodic-to-cathodic current-density ratio of 0.5 to 1. The method aims to provide satisfactory corrosion resistance.

Career Highlights

The supplied information associates Boonzajer Flaes with U.S. Philips Corporation. His patent reflects work on electrochemical surface treatment and the protection of tin surfaces against corrosion.

Collaborations

His listed coworkers include Renaat E. Van De Leest and Gerrit Krijl.

Conclusion

Ewoud A. Boonzajer Flaes’s recorded invention applies periodically reversed current in a tungstate solution to improve the corrosion resistance of tin-surfaced objects.

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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