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Abb Service S.r.l.

Calculating rank

USPTO Granted Patents = 47

% Expired Patents = 27.7

Forward Citations = 475

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51 inventors (with patents filed for the assignee):

Lucio Azzola (11 out of 49 patents)

Rodolfo Fontana (9 out of 12 patents)

Stefano Gerolamo Besana (5 out of 27 patents)

4. Giovanni Frassineti (5 out of 28 patents)

5. Roberto Rota Martir (4 out of 7 patents)

6. Costante Piazza (4 out of 8 patents)

7. Nicola Bresciani (3 out of 9 patents)

8. Federico Gamba (3 out of 16 patents)

9. Giuseppe Morini (3 out of 4 patents)

10. Alessandro Leone (3 out of 3 patents)

11. Paolo Antonello (2 out of 6 patents)

12. Eligio Zanchi (2 out of 4 patents)

13. Cristian Cagliani (2 out of 5 patents)

14. Massimo Maura (2 out of 3 patents)

15. Severino Colombo (2 out of 4 patents)

Core Competencies:

Circuit Breaker

Low-Voltage Device

Electronic Protection

Gas-Insulated Switchgear

Electrical Distribution

Differential Pressure Transmitter

Thermostatic Units

Real Time Asset Optimization

Arc Chamber

Bus Bar

Power Supply Device

Interlocking Device

47 patents: Sort by Forward Citations

1. D948459 - Circuit breaker (2022-04-12),

2. 8110762 - Low-voltage device with reinforced rotating element (2012-02-07),

3. 7388169 - Electrical device with fixed contacts, mobile contacts and inspectable arc chambers (2008-06-17),

4. 7368834 - Electronic protection devices for automatic circuit-breakers (2008-05-06),

5. D562777 - Circuit breaker (2008-02-26),

6. 7326853 - Terminal box for electrotechnical uses and corresponding method of manufacturing (2008-02-05),

7. 7283338 - Power supply device for low-voltage electronic residual current circuit breakers (2007-10-16),

8. D551629 - Electrical circuit breaker (2007-09-25),

9. 7253375 - Components of thermostatic units and laser welding method for producing the components (2007-08-07),

10. D547730 - Electrical circuit breaker (2007-07-31),

11. D547729 - Electrical circuit breaker (2007-07-31),

12. 7208852 - Electronic tripping device for low-voltage circuit breakers (2007-04-24),

13. 7145421 - Device for supplying an electronic protection device to be used in a low-voltage circuit breaker (2006-12-05),

14. 7128620 - Element for connecting a flexible conductor and method for connecting a flexible conductor to a connection terminal (2006-10-31),

15. 7121856 - Device for connection of busbars to equipment of an electrical switchboard (2006-10-17),

Company Overview

Abb Service S.r.l., based in Milan, Italy, specializes in the development and manufacturing of advanced electrical solutions. The company focuses on circuit breakers, low-voltage devices, and electronic protection systems, catering to the needs of electrical distribution and safety. Their expertise extends to gas-insulated switchgear and differential pressure transmitters, ensuring reliable performance in various applications. Abb Service is committed to innovation in power supply devices and electronic earth leakage current technologies, contributing to enhanced electrical infrastructure.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

47 Patents

#48 in Milan

#196 in Italy

#14,840 in the World

Abb Service S.r.l.

Forward Citations = 475

51 inventors:

Lucio Azzola (11 out of 49 patents)

Rodolfo Fontana (9 out of 12 patents)

Stefano Gerolamo Besana (5 out of 27 patents)

4. Giovanni Frassineti (5 out of 28 patents)

5. Roberto Rota Martir (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Abb Service S.r.l.. Retrieved from https://idiyas.com/company/abb-service-s-r-l

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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