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7 inventors (with patents filed for the assignee):

Manuel Roca-Nierga (8 out of 8 patents)

Mauro Forapianti (2 out of 2 patents)

Manuel Roca Nierga (2 out of 2 patents)

4. Giuliano Lenzi (1 out of 3 patents)

5. Italo Branchetti (1 out of 1 patent)

6. Manuel R Nierga (1 out of 1 patent)

7. Manuel Roca-Nierga (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4561398 - Injection pump regulator systems for internal combustion engines (1985-12-31),

2. 4535745 - Advance variator for a fuel injection pump (1985-08-20),

3. 4505247 - Systems for varying the advance of an injection pump, particularly of (1985-03-19),

4. 4502445 - Delivery regulator for a fuel injection pump (1985-03-05),

5. 4489694 - Modular fuel injection pumps for internal combustion engines (1984-12-25),

6. 4486155 - Control of the pistons in injection pumps of internal-combustion engines (1984-12-04),

7. 4470393 - Injection pumps for internal-combustion engines (1984-09-11),

8. 4463726 - Distributor pump for injecting fuel into internal combustion engines (1984-08-07),

9. 4461259 - Distributor type injection pump for feeding fuel to an internal (1984-07-24),

10. 4459956 - Governor for fuel injection pumps (1984-07-17),

11. 4432326 - Device for controlling the angle of advance in a fuel-injection pump of (1984-02-21),

12. 4429672 - Device for controlling the rate of delivery of a fuel-injection for an (1984-02-07),

Spica S.p.a. is a leading provider of innovative solutions for the agricultural industry. With over 20 years of experience, Spica specializes in precision farming technologies, offering a wide range of products and services to help farmers optimize their crop production. From soil analysis to crop monitoring, Spica's cutting-edge solutions are designed to increase yields, reduce costs, and improve sustainability in agriculture.

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USPTO Data Jan 1 1976 - Jan 20 2026

12 Patents

#1 in Leghorn

#713 in Italy

#46,857 in the World

Leghorn, Italy

Spica S.p.a.