Growing community of inventors

Eindhoven, Netherlands

Henricus L Tonnaer

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 4

Henricus L Tonnaer ↔ Willem L Konijnendijk (1 patent)Henricus L Tonnaer ↔ Gert M Boogerd (1 patent)Henricus L TonnaerHenricus L Tonnaer (1 patent)Willem L KonijnendijkWillem L Konijnendijk (4 patents)Gert M BoogerdGert M Boogerd (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4315191 - Luminescent material with alkaline earth metal silicate aluminate host

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12/20/2025
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