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For the Inventor, By the Inventor

Milan, Italy

Abb Inc.


USPTO Granted Patents = 383

% Expired Patents = 17.5



Trademarks = 56

Forward Citations = 2,983

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474 inventors (with patents filed for the assignee):

goldMedal Lucio Azzola (34 out of 49 patents)

silverMedal Stefano Gerolamo Besana (22 out of 27 patents)

bronzeMedal Giovanni Frassineti (22 out of 28 patents)

4.  Michele Ferrari (15 out of 16 patents)

5.  Federico Gamba (13 out of 16 patents)

6.  Alessio Bergamini (12 out of 15 patents)

7.  Mauro Ghislotti (11 out of 11 patents)

8.  Pierantonio Arrighetti (10 out of 10 patents)

9.  Luca Lanzoni (9 out of 10 patents)

10.  Marco Bonfanti (8 out of 8 patents)

11.  Shizhong Duan (8 out of 9 patents)

12.  Emilio Battista Locatelli (7 out of 7 patents)

13.  Antonio Fidigatti (7 out of 8 patents)

14.  Vince B Hadley (7 out of 7 patents)

15.  Max A Bailey (7 out of 7 patents)


Core Competencies:
Circuit Breaker
Switching Device
Low Voltage
Medium Voltage
Fault Detection
Electrical Cabinet
Robotic System
Electronic Relay
Control Device
Power Distribution
Electrical Enclosure
Inrush Current

383 patents:

1. 12732018 - Signaling solutions for electrical installations (2026-09-08),
2. 12731716 - Accessory device for low-voltage switches (2026-09-08),
3. D1145721 - Circuit breaker (2026-09-01),
4. 12673425 - Method and system for assembling a rotor stack for an electric motor (2026-07-07),
5. 12671044 - Low-voltage switch pole (2026-06-30),
6. 12658381 - Transfer apparatus for dual-power transfer switch (2026-06-16),
7. D1128611 - Circuit breaker (2026-06-02),
8. D1126924 - Circuit breaker (2026-05-19),
9. D1126173 - Circuit breaker (2026-05-12),
10. 12535526 - Method for estimating the operating conditions of a switching apparatus (2026-01-27),
11. 12500046 - Mechanism for electrical device (2025-12-16),
12. 12497809 - Pre-mounted lock for a door of a low voltage enclosure (2025-12-16),
13. 12444559 - Medium voltage switching apparatus (2025-10-14),
14. 12444557 - Low voltage switch pole (2025-10-14),
15. D1087041 - Component for circuit breakers (2025-08-05),
ABB is a leading global technology company that energizes the transformation of society and industry to achieve a more productive, sustainable future. By connecting software to its electrification, robotics, automation and motion portfolio, ABB pushes the boundaries of technology to drive performance to new levels. With a history of excellence stretching back more than 130 years, ABB's success is driven by about 110,000 talented employees in over 100 countries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Abb Inc.
383 Patents

#5 in Milan

#13 in Italy

#2,409 in the World

Milan, IT
Milan, Italy

Abb Inc.

Forward Citations = 2,983

474 inventors:

goldMedal Lucio Azzola (34 out of 49 patents)

silverMedal Stefano Gerolamo Besana (22 out of 27 patents)

bronzeMedal Giovanni Frassineti (22 out of 28 patents)

4.  Michele Ferrari (15 out of 16 patents)

5.  Federico Gamba (13 out of 16 patents)

Please report any incorrect information to [email protected]
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