Growing community of inventors

Ingolstadt, Germany

Stephan Haefner

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 = 0

Stephan HaefnerAxel Feger (14 patents)Stephan HaefnerSven Auch (1 patent)Stephan HaefnerArthur Taillard (1 patent)Stephan HaefnerKarl Bode (1 patent)Stephan HaefnerFrank Ackermann (1 patent)Stephan HaefnerArthur Taillard (0 patent)Stephan HaefnerStephan Haefner (1 patent)Axel FegerAxel Feger (14 patents)Sven AuchSven Auch (9 patents)Arthur TaillardArthur Taillard (8 patents)Karl BodeKarl Bode (1 patent)Frank AckermannFrank Ackermann (1 patent)Arthur TaillardArthur Taillard (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (1 from 4,049 patents)

2. Audi Ag (1 from 3,380 patents)

3. Volkswagen Ag (1 from 3,212 patents)

4. Trico Belgium Sa (1 from 29 patents)

5. A. Raymond Et Cie Scs (1 from 4 patents)


1 patent:

1. 11878662 - Windscreen wiper device of the flat blade type

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12/15/2025
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