Growing community of inventors

Paris, France

Herv E Andrean

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 = 5

Herv E AndreanAlain Lagrange (1 patent)Herv E AndreanAlex M Junino (1 patent)Herv E AndreanAlain LaGrange (1 patent)Herv E AndreanJean J Vandenbosche (1 patent)Herv E AndreanHerv E Andrean (2 patents)Alain LagrangeAlain Lagrange (167 patents)Alex M JuninoAlex M Junino (104 patents)Alain LaGrangeAlain LaGrange (38 patents)Jean J VandenboscheJean J Vandenbosche (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. L'oreal (2 from 5,066 patents)


2 patents:

1. 5583234 - Indoline-based products, processes for preparing them and their use in

2. 5556989 - Indoline compounds useful for dyeing keratinous fibres

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as of
12/8/2025
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