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For the Inventor, By the Inventor

IT

Prima Industries, Spa


USPTO Granted Patents = 2

% Expired Patents = 50.0

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

goldMedal Fabrizio Grassi (1 out of 5 patents)

silverMedal Duilio Macchi (1 out of 1 patent)

bronzeMedal Alberto Delle Piane (1 out of 3 patents)

4.  Alberto D Piane (1 out of 1 patent)

5.  Virgilio Bortolotto (1 out of 1 patent)


2 patents:

1. 6642474 - Process for the production of multi-thickness and/or multi-material blanks (2003-11-04),
2. 5101089 - Laser machine for cutting and welding (1992-03-31),
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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#169 in

#3,269 in Italy

IT
IT

Prima Industries, Spa

Forward Citations = 8

5 inventors:

goldMedal Fabrizio Grassi (1 out of 5 patents)

silverMedal Duilio Macchi (1 out of 1 patent)

bronzeMedal Alberto Delle Piane (1 out of 3 patents)

4.  Alberto D Piane (1 out of 1 patent)

5.  Virgilio Bortolotto (1 out of 1 patent)

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