Growing community of inventors

Upplands Vasby, Sweden

Per O Hedman

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 = 18

Per O Hedman ↔ Bo G Mattiasson (1 patent)Per O Hedman ↔ Torbjorn G Ling (1 patent)Per O Hedman ↔ Sture J Gustafsson (1 patent)Per O HedmanPer O Hedman (1 patent)Bo G MattiassonBo G Mattiasson (3 patents)Torbjorn G LingTorbjorn G Ling (1 patent)Sture J GustafssonSture J Gustafsson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pharmacia Ab (1 from 184 patents)


1 patent:

1. 4579661 - Process in the purification of biologically active substances

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as of
12/20/2025
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