Growing community of inventors

Cornaux, Switzerland

Alain André Sierro

Average Co-Inventor Count = 1.00

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 = 5

Alain André SierroAlain André Sierro (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Werthanor S.a. (1 from 6 patents)


1 patent:

1. 7571519 - Device for setting the length of a bracelet, bracelet provided with such a device and watch fitted with such a bracelet

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as of
12/18/2025
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