Growing community of inventors

Meyrin, Switzerland

Allan A Johansson

Average Co-Inventor Count = 6.00

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 = 33

Allan A Johansson ↔ Herve Tournier (1 patent)Allan A Johansson ↔ Jean-Pierre Sachetto (1 patent)Allan A Johansson ↔ Jean-Michel Armanet (1 patent)Allan A Johansson ↔ Alain Roman (1 patent)Allan A Johansson ↔ Jean-Pierre Michel (1 patent)Allan A JohanssonAllan A Johansson (1 patent)Herve TournierHerve Tournier (28 patents)Jean-Pierre SachettoJean-Pierre Sachetto (15 patents)Jean-Michel ArmanetJean-Michel Armanet (8 patents)Alain RomanAlain Roman (8 patents)Jean-Pierre MichelJean-Pierre Michel (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Battelle Memorial Institute (1 from 2,363 patents)


1 patent:

1. 4511433 - Method for the simultaneous delignification of wood and other

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12/17/2025
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