Growing community of inventors

Oslo, Norway

Gunnar Rolla

Average Co-Inventor Count = 1.33

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

Gunnar RollaJan Eirik Ellingsen (1 patent)Gunnar RollaGunnar Rolla (2 patents)Jan Eirik EllingsenJan Eirik Ellingsen (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)


2 patents:

1. 5422098 - Dentifrice inhibiting dental plaque

2. 4714608 - Aqueous dental preparation containing fluoride ions and the use thereof

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12/19/2025
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