Growing community of inventors

Helsingborg, Sweden

Bertil V Hansen

Average Co-Inventor Count = 3.43

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 = 10

Bertil V Hansen ↔ Henri R Mollberg (2 patents)Bertil V Hansen ↔ Per-Olov G Gunnarsson (1 patent)Bertil V Hansen ↔ Sven-ANGke Johansson (1 patent)Bertil V Hansen ↔ Sten S Kelfve (1 patent)Bertil V HansenBertil V Hansen (2 patents)Henri R MollbergHenri R Mollberg (2 patents)Per-Olov G GunnarssonPer-Olov G Gunnarsson (1 patent)Sven-ANGke JohanssonSven-ANGke Johansson (1 patent)Sten S KelfveSten S Kelfve (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pharmacia Ab (1 from 184 patents)

2. Ab Carbogel (1 from 8 patents)


2 patents:

1. 5036062 - Novel esters

2. 4536187 - Compositions comprising coal, water and polyelectrolyte

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as of
1/18/2026
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