Growing community of inventors

Kaiseraugst, Switzerland

Stephan Ackermann

Average Co-Inventor Count = 3.43

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

Stephan AckermannUlla Letinois (2 patents)Stephan AckermannThomas Netscher (1 patent)Stephan AckermannJonathan Alan Medlock (1 patent)Stephan AckermannHajo Lehmann (1 patent)Stephan AckermannStephan Ackermann (2 patents)Ulla LetinoisUlla Letinois (12 patents)Thomas NetscherThomas Netscher (37 patents)Jonathan Alan MedlockJonathan Alan Medlock (27 patents)Hajo LehmannHajo Lehmann (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dsm IP Assets B.v. (2 from 1,741 patents)


2 patents:

1. 10815178 - Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(I) complexes

2. 9809565 - Formation of chiral 4-chromanones using chiral pyrrolidines in the presence of ureas or thioureas

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1/19/2026
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