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Saint-Leger-Des-Vignes, France

Louis Douhairet

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 = 14

Louis DouhairetRoger Trinquard (3 patents)Louis DouhairetDaniel Play (3 patents)Louis DouhairetLouis Douhairet (3 patents)Roger TrinquardRoger Trinquard (4 patents)Daniel PlayDaniel Play (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caoutchouc Manufacture Et Plastiques S.a. (2 from 15 patents)

2. Caoutchouc Manufacture Et Plastiques (1 from 35 patents)


3 patents:

1. 5242332 - Transmission arrangement with a covered transmission belt

2. 5171189 - Transmission arrangement with a covered transmission belt

3. 5147253 - Variable speed transmission device

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as of
12/18/2025
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