Growing community of inventors

Sundsvall, Sweden

Bertil Hedvall

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 20

Bertil HedvallGoran Sundstrom (2 patents)Bertil HedvallSten Porrvik (2 patents)Bertil HedvallGunnar Mattson (2 patents)Bertil HedvallBertil Hedvall (2 patents)Goran SundstromGoran Sundstrom (6 patents)Sten PorrvikSten Porrvik (3 patents)Gunnar MattsonGunnar Mattson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casco Nobel Ab (2 from 16 patents)


2 patents:

1. 4923776 - Toner particles for electrophotographic copying and processes for their

2. 4794065 - Toner particles for electrophotographic copying and processes for their

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