For the Inventor, By the Inventor

Enter assignee name

Watertown, MA, United States of America

Doble Engineering Company

USPTO Granted Patents = 31

EPO Patents = 10

Trademarks = 13

Forward Citations = 196

Loading Chart...

Loading Chart...

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)

Core Competencies:

Relay Test Instrument

Transformer Diagnostics

Power Equipment Testing

Bulk Electrical Systems

Voltage Stress Mitigation

Partial Discharge Detection

High-Voltage Monitoring

Impedance Measuring

Switch-Mode Amplifier

Current Shunting

Motion Transducing

Power Converting

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),

Company Overview

Doble Engineering Company, based in Watertown, MA, specializes in advanced testing and diagnostic solutions for electrical power systems. The company focuses on enhancing the reliability and performance of electrical assets through innovative technologies and services. Doble's expertise spans various domains, including condition monitoring, asset management, and engineering consulting, serving utilities and industries worldwide. Their commitment to research and development positions them as a leader in the electrical engineering sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

31 Patents

#17 in Watertown, MA

#652 in Massachusetts

#10,936 in US

#21,284 in the World

Watertown, MA, United States of America

Doble Engineering Company

Forward Citations = 196

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Doble Engineering Company. Retrieved from https://idiyas.com/company/doble-engineering-company

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]

Loading…