Eindhoven, Netherlands

Leopold Heijne

This inventor holds 4 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leopold Heijne. Retrieved from https://idiyas.com/inventor/leopold-heijne

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 = 1.7

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1977-1979

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4 patents (USPTO):Explore Patents

Title: Leopold Heijne: Inventor of Ion-Selective Electrodes.

Introduction

Leopold Heijne is an inventor associated with Eindhoven, the Netherlands. His patent work includes innovations in ion-selective electrodes, devices designed to measure particular ions in solutions containing mixtures of ions. He holds 4 patents.

Latest Patents

Heijne’s listed patents include “Ion-selective electrode,” which describes an electrode using silver compounds, including Ag₃SBr or Ag₃SI, to selectively determine bromide, iodide, or silver ions in a solution.

His “Method for producing an ion-selective electrode” patent describes producing an electrode with a silver sulphide matrix. The matrix surface is converted into a sparingly soluble substance that shares an ion with the matrix material, enabling selective measurement.

Career Highlights

Heijne’s patent activity reflects a focus on electrochemical measurement and selective ion detection. His work is associated with U.S. Philips Corporation.

Collaborations

Among Heijne’s listed coworkers are Renaat E. Van De Leest and Nicolaas Marinus Beekmans.

Conclusion

Leopold Heijne’s patents document contributions to ion-selective electrode technology, particularly electrode materials and methods for measuring specific ions in mixed 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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