For the Inventor, By the Inventor

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Watertown, MA, United States of America

Doble Engineering Company

USPTO Granted Patents = 31

EPO Patents = 10

Trademarks = 13

Forward Citations = 193

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23 inventors (with patents filed for the assignee):

George A Cavigelli (6 out of 11 patents)

Lars P Allfather (6 out of 7 patents)

Robert Clark Woodward, Jr (5 out of 5 patents)

4. Kevin M Sullivan (5 out of 7 patents)

5. Mark F Lachman (4 out of 4 patents)

6. George Matthew Kennedy (3 out of 3 patents)

7. Christopher R Hamilton (3 out of 3 patents)

8. Scott Lee Short (3 out of 3 patents)

9. Narendra Nagaraj (3 out of 3 patents)

10. Fernando D Gonzalez Tristan (3 out of 3 patents)

11. Jason Alexander Allison (2 out of 2 patents)

12. Scott McMeekin (1 out of 4 patents)

13. Stephen Conner (1 out of 1 patent)

14. Carlos Gamio (1 out of 1 patent)

15. Alan Nesbitt (1 out of 2 patents)

31 patents: Sort by Forward Citations

1. 12210441 - Relay and metering test instrument (2025-01-28),

2. 12094651 - Optimizing transformer exciting current and loss test results by dynamically managing core magnetic state (2024-09-17),

3. D1026694 - Configurable test instrument for power equipment (2024-05-14),

4. 11886324 - Relay and metering test instrument (2024-01-30),

5. 11614465 - Configurable test instrument for power equipment (2023-03-28),

6. D978686 - Configurable test instrument for power equipment (2023-02-21),

7. 11156671 - System and method for performing transformer diagnostics (2021-10-26),

8. 11032310 - Secured system for testing and maintenance of bulk electrical systems (BES) assets (2021-06-08),

9. 10623437 - Secured method for testing and maintenance of bulk electrical systems (BES) assets (2020-04-14),

10. 10545183 - System and method for performing transformer diagnostics (2020-01-28),

11. 10203364 - System and method for performing transformer diagnostics (2019-02-12),

12. 9874613 - Method and system of apparatuses for testing utility power devices (2018-01-23),

13. 9671451 - System and method for performing transformer diagnostics (2017-06-06),

14. 9632128 - Method and apparatus for testing utility power devices (2017-04-25),

15. 9482712 - Method and apparatus for testing utility power devices (2016-11-01),

Doble Engineering Company provides innovative solutions for the electric power industry. With over 100 years of expertise, Doble offers a wide range of diagnostic solutions, data management software, and engineering services. Their products help improve the reliability and performance of power systems, enabling customers to optimize operations and ensure grid stability. Doble Engineering Company is committed to delivering advanced technology and unparalleled support to their global customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

31 Patents

#15 in Watertown, MA

#624 in Massachusetts

#10,551 in US

#20,623 in the World

Watertown, MA, United States of America

Doble Engineering Company

Forward Citations = 193

23 inventors:

George A Cavigelli (6 out of 11 patents)

Lars P Allfather (6 out of 7 patents)

Robert Clark Woodward, Jr (5 out of 5 patents)

4. Kevin M Sullivan (5 out of 7 patents)

5. Mark F Lachman (4 out of 4 patents)

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