Growing community of inventors

Landskrona, Sweden

Björn Friberg

Average Co-Inventor Count = 3.43

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 = 3

Björn Friberg ↔ Per Niclas Hedlund (2 patents)Björn Friberg ↔ Anders Nilsson (1 patent)Björn Friberg ↔ Lennart Strömberg (1 patent)Björn Friberg ↔ Anders Ehrenstråle (1 patent)Björn FribergBjörn Friberg (2 patents)Per Niclas HedlundPer Niclas Hedlund (8 patents)Anders NilssonAnders Nilsson (26 patents)Lennart StrömbergLennart Strömberg (2 patents)Anders EhrenstråleAnders Ehrenstråle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ab Ph, Nederman & Co. (2 from 29 patents)


2 patents:

1. D575378 - Joint for pipes to be used in arms for extraction of gases/fumes

2. D573707 - Arm for the extraction of gases/fumes

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as of
12/18/2025
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