Growing community of inventors

Stockholm, Sweden

Christer Hedlund

Average Co-Inventor Count = 6.00

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 = 7

Christer Hedlund ↔ Nils G Virving (1 patent)Christer Hedlund ↔ Christer Nastren (1 patent)Christer Hedlund ↔ Lennart Rohden (1 patent)Christer Hedlund ↔ Pertti Purolainen (1 patent)Christer Hedlund ↔ Anders Hawen (1 patent)Christer HedlundChrister Hedlund (1 patent)Nils G VirvingNils G Virving (19 patents)Christer NastrenChrister Nastren (3 patents)Lennart RohdenLennart Rohden (3 patents)Pertti PurolainenPertti Purolainen (2 patents)Anders HawenAnders Hawen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunds Defibrator Industries Aktiebolag (1 from 28 patents)


1 patent:

1. 5526992 - Refining element of a disc refiner

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as of
12/19/2025
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