Growing community of inventors

Karlskoga, Sweden

Sven-Eric Johansson

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 = 1

Sven-Eric Johansson ↔ Lennart Selin (1 patent)Sven-Eric Johansson ↔ Ulf Melhus (1 patent)Sven-Eric JohanssonSven-Eric Johansson (1 patent)Lennart SelinLennart Selin (3 patents)Ulf MelhusUlf Melhus (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aktiebolaget Bofors (1 from 145 patents)

2. Eurenco Bofors Ab (6 patents)


1 patent:

1. 5069135 - Ignition system

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as of
12/15/2025
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