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For the Inventor, By the Inventor

Lucca, Italy

Perini Navi S.p.a.


USPTO Granted Patents = 3

% Expired Patents = 33.3



Forward Citations = 73

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2 inventors (with patents filed for the assignee):

goldMedal Guglielmo Biagiotti (2 out of 75 patents)

silverMedal Fabio Perini (1 out of 52 patents)

bronzeMedal Mauro Ghilardi (0 patent)


3 patents:

1. 6855228 - Method and device for the production of multilayer paper and related products (2005-02-15),
2. 5040738 - Rewinding machine for the formation of logs of wound paper which can be (1991-08-20),
3. 5038647 - Cutting-off machine for cutting logs of paper material and the like (1991-08-13),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#8 in Lucca

#2,460 in Italy

Lucca, IT
Lucca, Italy

Perini Navi S.p.a.

Forward Citations = 73

2 inventors:

goldMedal Guglielmo Biagiotti (2 out of 75 patents)

silverMedal Fabio Perini (1 out of 52 patents)

bronzeMedal Mauro Ghilardi (0 patent)

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