Growing community of inventors

Zürich, Switzerland

Sandra Kaufmann

Average Co-Inventor Count = 3.00

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

Sandra KaufmannEric Hattler (1 patent)Sandra KaufmannMonika Fink (1 patent)Sandra KaufmannSandra Kaufmann (1 patent)Eric HattlerEric Hattler (8 patents)Monika FinkMonika Fink (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)

2. Fink, Monika (0 patent)

3. Kaufmann, Sandra (0 patent)


1 patent:

1. 12248200 - Eyeglasses

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as of
12/18/2025
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