Growing community of inventors

Landskrona, Sweden

N A Johansson

Average Co-Inventor Count = 4.00

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 = 24

N A Johansson ↔ G Rune Klinteberg (1 patent)N A Johansson ↔ B Lennart Johansson (1 patent)N A Johansson ↔ Christer H Dahlgren (1 patent)N A JohanssonN A Johansson (1 patent)G Rune KlintebergG Rune Klinteberg (1 patent)B Lennart JohanssonB Lennart Johansson (1 patent)Christer H DahlgrenChrister H Dahlgren (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stefa Industri Aktiebolag (1 from 2 patents)


1 patent:

1. 4285526 - Sealing device for bearings, especially roll bearings

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12/19/2025
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