Growing community of inventors

Eindhoven, Netherlands

Johannes Van De Bilt

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 = 1

Johannes Van De Bilt ↔ Alexander Gray Jack (1 patent)Johannes Van De Bilt ↔ Franciscus N Baeten (1 patent)Johannes Van De BiltJohannes Van De Bilt (1 patent)Alexander Gray JackAlexander Gray Jack (3 patents)Franciscus N BaetenFranciscus N Baeten (1 patent)
..
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. 4209726 - Low-pressure sodium vapor discharge lamp

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as of
12/20/2025
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