Growing community of inventors

Cologne, Germany

Ingeborg Hammen

Average Co-Inventor Count = 6.00

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 = 1

Ingeborg Hammen ↔ Hans-Jochem Riebel (1 patent)Ingeborg Hammen ↔ Bernhard Homeyer (1 patent)Ingeborg Hammen ↔ Fritz Maurer (1 patent)Ingeborg Hammen ↔ Lothar Rohe (1 patent)Ingeborg Hammen ↔ Wolfgang Hofer (1 patent)Ingeborg HammenIngeborg Hammen (1 patent)Hans-Jochem RiebelHans-Jochem Riebel (195 patents)Bernhard HomeyerBernhard Homeyer (176 patents)Fritz MaurerFritz Maurer (155 patents)Lothar RoheLothar Rohe (36 patents)Wolfgang HoferWolfgang Hofer (29 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (1 from 12,157 patents)


1 patent:

1. 4112080 - O-alkyl-S-[1,6-dihydro-6-oxo-pyridazin(1)ylmethyl]-(thiono

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as of
12/6/2025
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