Growing community of inventors

Stenungsund, Sweden

Stig Svennberg

Average Co-Inventor Count = 7.00

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 = 1

Stig Svennberg ↔ Per-Erik Hellberg (1 patent)Stig Svennberg ↔ Eimund Gilje (1 patent)Stig Svennberg ↔ Lena Eriksson (1 patent)Stig Svennberg ↔ Siri Espedal (1 patent)Stig Svennberg ↔ Leif Karlsson (1 patent)Stig Svennberg ↔ Trygve Maldal (1 patent)Stig SvennbergStig Svennberg (1 patent)Per-Erik HellbergPer-Erik Hellberg (8 patents)Eimund GiljeEimund Gilje (4 patents)Lena ErikssonLena Eriksson (1 patent)Siri EspedalSiri Espedal (1 patent)Leif KarlssonLeif Karlsson (1 patent)Trygve MaldalTrygve Maldal (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Den Norske Stats Oljeselskap A.s. (1 from 146 patents)

2. Berol Nobel Ab (1 from 22 patents)


1 patent:

1. 5523470 - Surfactant, process for its production and use

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1/22/2026
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