Growing community of inventors

Helsingborg, Sweden

Gunilla Hakansson

Average Co-Inventor Count = 3.00

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 = 4

Gunilla Hakansson ↔ Thord G Hassler (1 patent)Gunilla Hakansson ↔ Ulrich Welkener (1 patent)Gunilla HakanssonGunilla Hakansson (1 patent)Thord G HasslerThord G Hassler (9 patents)Ulrich WelkenerUlrich Welkener (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. W. R. Grace Co.-conn. (1 from 1,391 patents)


1 patent:

1. 5266078 - Enhancement of fluorescent whitening agents: water-soluble phosphonates

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as of
12/16/2025
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