Eindhoven, Netherlands

Gerardus H A M Van Der Steen

This inventor holds 1 USPTO granted patent. Top assignee: U.S. Philips Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerardus H A M Van Der Steen. Retrieved from https://idiyas.com/inventor/gerardus-h-a-m-van-der-steen

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Gerardus H. A. M. van der Steen: Inventor of an Electric Lamp Feedthrough

Introduction

Gerardus H. A. M. van der Steen is an inventor associated with Eindhoven, the Netherlands. His recorded patent work includes an electric-lamp design focused on creating a gastight electrical feedthrough.

Latest Patents

Van der Steen is credited with 1 patent, titled “Electric Lamp with Metal Shell.” The invention describes a lamp vessel containing an electric element connected to feedthroughs that pass through the vessel wall. Each feedthrough includes an internal current conductor connected to a metal shell. The shell clamps around the lamp vessel’s neck-shaped end without using a knife edge, helping create a gastight seal.

Career Highlights

The available information associates Van der Steen with U.S. Philips Corporation. His patent reflects work on the construction and sealing of electrical connections in lamp vessels.

Collaborations

His listed coworkers include Josephus J. Timmermans and Gijsbert L. von Morgen.

Conclusion

Gerardus H. A. M. van der Steen’s recorded contribution is a patented metal-shell feedthrough designed to provide a gastight connection in an electric lamp.

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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