Growing community of inventors

Commugny, Switzerland

Alexandre Gumma

Average Co-Inventor Count = 8.00

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 = 20

Alexandre Gumma ↔ Hiroshi Nakagawa (1 patent)Alexandre Gumma ↔ Erwin Marti (1 patent)Alexandre Gumma ↔ Isamu Utsumi (1 patent)Alexandre Gumma ↔ Koichi Akimoto (1 patent)Alexandre Gumma ↔ Gustave Huber (1 patent)Alexandre Gumma ↔ Oskar Heiber (1 patent)Alexandre Gumma ↔ Tatsuhiko Miyata (1 patent)Alexandre GummaAlexandre Gumma (1 patent)Hiroshi NakagawaHiroshi Nakagawa (39 patents)Erwin MartiErwin Marti (10 patents)Isamu UtsumiIsamu Utsumi (6 patents)Koichi AkimotoKoichi Akimoto (1 patent)Gustave HuberGustave Huber (1 patent)Oskar HeiberOskar Heiber (1 patent)Tatsuhiko MiyataTatsuhiko Miyata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zyma Sa (1 from 17 patents)


1 patent:

1. 4515804 - Crystal modifications of (+)-catechin and pharmaceutical preparations

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