For the Inventor, By the Inventor

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Novate Milanese, Italy

Engitec Technologies S.p.a.

USPTO Granted Patents = 5

EPO Patents = 8

Trademarks = 1

Forward Citations = 8

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6 inventors (with patents filed for the assignee):

Massimo Giuseppe Maccagni (4 out of 11 patents)

Marco Olper (2 out of 14 patents)

Silvano Cossali (2 out of 4 patents)

4. Edoardo Guerrini (2 out of 2 patents)

5. Gianfranco Diegoli (1 out of 1 patent)

6. Andrea Grassi (1 out of 1 patent)

7. Flavio Reggiani (0 patent)

8. Carmelo Maria Brocato (0 patent)

9. Carmelo Maria Brocato (0 patent)

10. Flavio Reggiani (0 patent)

11. Guido Pizzocri (0 patent)

5 patents: Sort by Forward Citations

1. 12630900 - Method for recovering metal zinc from solid metallurgical wastes (2026-05-19),

2. 12191463 - Spent or decommissioned accumulator treatment plant and process (2025-01-07),

3. 11667990 - Process for recovering lead from a lead pastel and use thereof in a process for recovering lead-acid accumulator components (2023-06-06),

4. 8409421 - Process for producing metallic lead starting from desulfurized pastel (2013-04-02),

5. 7604785 - Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes (2009-10-20),

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USPTO Data Jan 1 1976 - Sep 22 2026

5 Patents

#1 in Novate Milanese

#1,632 in Italy

Novate Milanese, Italy

Engitec Technologies S.p.a.

Forward Citations = 8

6 inventors:

Massimo Giuseppe Maccagni (4 out of 11 patents)

Marco Olper (2 out of 14 patents)

Silvano Cossali (2 out of 4 patents)

4. Edoardo Guerrini (2 out of 2 patents)

5. Gianfranco Diegoli (1 out of 1 patent)

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