Growing community of inventors

Rotterdam, Netherlands

Joseph H Tournier

Average Co-Inventor Count = 2.00

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 = 13

Joseph H Tournier ↔ Jacob Felthuis (1 patent)Joseph H TournierJoseph H Tournier (1 patent)Jacob FelthuisJacob Felthuis (11 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hoogovens Groep B.v. (1 from 95 patents)

2. Keralox B.v. (1 from 1 patent)


1 patent:

1. 4576081 - Ceramic sealing rope

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as of
12/15/2025
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