For the Inventor, By the Inventor

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Springfield, MA, United States of America

Ambac Industries, Inc.

USPTO Granted Patents = 30

Trademarks = 2

Forward Citations = 563

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32 inventors (with patents filed for the assignee):

John A Kimberley (8 out of 12 patents)

Bobby E McMillen (5 out of 8 patents)

James R Voss (4 out of 10 patents)

4. Robert A DiDomenico (4 out of 4 patents)

5. Christopher A Parent (3 out of 8 patents)

6. Robert H Bullis (3 out of 22 patents)

7. John B Cavanaugh (3 out of 5 patents)

8. Walter J Wiegand, Jr (2 out of 20 patents)

9. Kenneth W Stewart, Sr (2 out of 10 patents)

10. Richard D Kraus (2 out of 2 patents)

11. Leon A Galis (2 out of 2 patents)

12. Thomas M McHugh (2 out of 2 patents)

13. Louis C Harms (1 out of 12 patents)

14. James A Richmond (1 out of 2 patents)

15. Richard J Czarnik (1 out of 2 patents)

30 patents: Sort by Forward Citations

1. 4760830 - Method and apparatus for controlling fuel injection timing in a (1988-08-02),

2. 4626723 - Actuator system for automotive seat mover mechanisms and the like (1986-12-02),

3. 4538645 - Control valve assembly (1985-09-03),

4. 4526154 - Timing control mechanism for a fuel injection pump (1985-07-02),

5. 4502437 - Electrical fuel control system and method for diesel engines (1985-03-05),

6. 4488857 - Mounting arrangement for injection barrel in housing of fuel injection (1984-12-18),

7. 4484867 - Mounting arrangement for fuel rack in fuel injection pump (1984-11-27),

8. 4463729 - Method and apparatus for controlling fuel injection timing in a (1984-08-07),

9. 4456883 - Method and apparatus for indicating an operating characteristic of an (1984-06-26),

10. 4455511 - Windshield wiper mechanism (1984-06-19),

11. 4426970 - Resilient drive for fuel injection pump governors (1984-01-24),

12. 4372035 - Method for making an electric motor housing with integral pole (1983-02-08),

13. 4367714 - Fuel injection pump (1983-01-11),

14. 4335323 - Stamped sheet metal frame for dynamoelectric machine (1982-06-15),

15. 4308462 - Engine starter system with improved structure for maintaining engine (1981-12-29),

Ambac Industries, Inc. is a prominent manufacturer based in Springfield, MA, specializing in advanced materials and innovative engineering solutions. The company focuses on developing high-performance products for various sectors, including aerospace, automotive, and industrial applications. With a commitment to research and development, Ambac leverages cutting-edge technologies to enhance product performance and reliability, positioning itself as a key player in the materials science domain. Its geographic presence supports a diverse clientele across North America and beyond.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Ambac Industries, Inc.

30 Patents

#4 in Springfield, MA

#671 in Massachusetts

#11,249 in US

#21,840 in the World

Springfield, MA, United States of America

Ambac Industries, Inc.

Forward Citations = 563

32 inventors:

John A Kimberley (8 out of 12 patents)

Bobby E McMillen (5 out of 8 patents)

James R Voss (4 out of 10 patents)

4. Robert A DiDomenico (4 out of 4 patents)

5. Christopher A Parent (3 out of 8 patents)

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