Growing community of inventors

Eindhoven, Netherlands

Wilhelmus M Van Der Steen

Average Co-Inventor Count = 3.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 10

Wilhelmus M Van Der Steen ↔ Antonius J Van Der Bolt (2 patents)Wilhelmus M Van Der Steen ↔ Martinus C Verhoeven (1 patent)Wilhelmus M Van Der Steen ↔ Jan P Meijer (1 patent)Wilhelmus M Van Der SteenWilhelmus M Van Der Steen (2 patents)Antonius J Van Der BoltAntonius J Van Der Bolt (3 patents)Martinus C VerhoevenMartinus C Verhoeven (3 patents)Jan P MeijerJan P Meijer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. U.S. Philips Corporation (2 from 14,087 patents)


2 patents:

1. 5315208 - Color display tube with vibration damping in a supporting frame

2. 5103132 - Colour display tube with shadow mask less sensitive to microphonics

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1/5/2026
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