Growing community of inventors

Arsta, Sweden

Karl Nils Magnus Sjogren

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 = 34

Karl Nils Magnus Sjogren ↔ Karl Johan Lars Elsmark (1 patent)Karl Nils Magnus Sjogren ↔ Nils Tomas Hilding (1 patent)Karl Nils Magnus Sjogren ↔ Carl Gunnar Ostling (1 patent)Karl Nils Magnus SjogrenKarl Nils Magnus Sjogren (1 patent)Karl Johan Lars ElsmarkKarl Johan Lars Elsmark (12 patents)Nils Tomas HildingNils Tomas Hilding (1 patent)Carl Gunnar OstlingCarl Gunnar Ostling (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Atlas Copco Tools Ab (1 from 131 patents)


1 patent:

1. D580351 - Battery unit

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12/19/2025
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