Growing community of inventors

Munich, Georgia

Petra Ludwig

Average Co-Inventor Count = 4.00

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 = 2

Petra Ludwig ↔ Bernhard Ganswein (1 patent)Petra Ludwig ↔ Gerhard Moller (1 patent)Petra Ludwig ↔ Andrea Mahler (1 patent)Petra LudwigPetra Ludwig (1 patent)Bernhard GansweinBernhard Ganswein (3 patents)Gerhard MollerGerhard Moller (3 patents)Andrea MahlerAndrea Mahler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Carl-Zeiss-Stiftung Trading as Carl Zeiss (1 from 11 patents)


1 patent:

1. 6028707 - Operation microscope with an interference filter, and interference filter

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1/8/2026
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