Growing community of inventors

Oskarshamn, Sweden

Leif Hakman

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 = 0

Leif Hakman ↔ Lars Schmidt (1 patent)Leif Hakman ↔ Torbjorn Brattberg (1 patent)Leif Hakman ↔ Anna Wahlberg (1 patent)Leif HakmanLeif Hakman (1 patent)Lars SchmidtLars Schmidt (2 patents)Torbjorn BrattbergTorbjorn Brattberg (2 patents)Anna WahlbergAnna Wahlberg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Abb Power Grids Switzerland Ag (1 from 127 patents)


1 patent:

1. 10937562 - Cellulose based electrically insulating material

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12/23/2025
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