Growing community of inventors

Aalen, Germany

Guido Hattendorf

Average Co-Inventor Count = 3.27

ph-index = 2

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 = 19

Guido HattendorfBastian Beate (3 patents)Guido HattendorfKatrin Peters (2 patents)Guido HattendorfRoland Hertle (1 patent)Guido HattendorfReinhold Pfeifer (1 patent)Guido HattendorfGuido Hattendorf (3 patents)Bastian BeateBastian Beate (4 patents)Katrin PetersKatrin Peters (2 patents)Roland HertleRoland Hertle (1 patent)Reinhold PfeiferReinhold Pfeifer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Carl Zeiss Surgical Gmbh (3 from 50 patents)


3 patents:

1. 7467868 - Head magnifier

2. D564011 - Magnifier spectacles

3. D562876 - Binocular magnifier

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1/21/2026
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