Growing community of inventors

Helsinki, Finland

Ritva L Penttila

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 = 8

Ritva L Penttila ↔ Grels D Ingberg (1 patent)Ritva L Penttila ↔ Reino O Tokola (1 patent)Ritva L Penttila ↔ Raimo Tenhunen (1 patent)Ritva L PenttilaRitva L Penttila (1 patent)Grels D IngbergGrels D Ingberg (1 patent)Reino O TokolaReino O Tokola (1 patent)Raimo TenhunenRaimo Tenhunen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huhtamaki Oy (1 from 7 patents)


1 patent:

1. 5008388 - Process for preparation of a new hemin complex

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12/15/2025
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