Growing community of inventors

Helsinki, Finland

Pentti Heitala

Average Co-Inventor Count = 5.00

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

Pentti Heitala ↔ Klaus Witthohn (1 patent)Pentti Heitala ↔ Wolf Grimminger (1 patent)Pentti Heitala ↔ Helga Zaeske (1 patent)Pentti Heitala ↔ Alfons Carcasona (1 patent)Pentti HeitalaPentti Heitala (1 patent)Klaus WitthohnKlaus Witthohn (9 patents)Wolf GrimmingerWolf Grimminger (8 patents)Helga ZaeskeHelga Zaeske (7 patents)Alfons CarcasonaAlfons Carcasona (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Madaus Ag (1 from 8 patents)


1 patent:

1. 5391775 - Process for production of diacetylrhein

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