For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Contraves Goerz Corporation

USPTO Granted Patents = 23

Forward Citations = 435

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14 inventors (with patents filed for the assignee):

Paul F McNally (6 out of 10 patents)

Donald H Jones (4 out of 10 patents)

Lloyd W McSparran (3 out of 4 patents)

4. Robert G Burig (3 out of 4 patents)

5. James G Weit (3 out of 4 patents)

6. Gerard A Gallagher (3 out of 3 patents)

7. Kenneth R Wyman (2 out of 2 patents)

8. Richard Rettew (2 out of 3 patents)

9. Robert E Lordo (1 out of 7 patents)

10. Mark W Harshman (1 out of 1 patent)

11. Stephen H Black (1 out of 1 patent)

12. Nikos P Andrianos (1 out of 1 patent)

13. David A Henderson (1 out of 1 patent)

14. Robert B Anticole (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 5304913 - Multiphase pulse width modulator for a multiphase motor (1994-04-19),

2. 5098203 - Bearing system (1992-03-24),

3. 5051747 - Interface for cables (1991-09-24),

4. 4999534 - Active vibration reduction in apparatus with cross-coupling between (1991-03-12),

5. 4983870 - Radial magnetic bearing (1991-01-08),

6. 4920291 - Magnetic thrust bearing with high force modulation capability (1990-04-24),

7. 4908558 - Spherical motion simulator (1990-03-13),

8. 4540925 - Control system for electric motor (1985-09-10),

9. 4495557 - Switching controller directly operable from AC (1985-01-22),

10. 4272807 - Regenerative DC power supply (1981-06-09),

11. 4270164 - Short circuit protection for switching type power processors (1981-05-26),

12. 4267671 - Positioning of an abrasive belt on a grinding machine (1981-05-19),

13. 4262455 - Head positioning for a belt grinder (1981-04-21),

14. 4199800 - Brushless DC tachometer (1980-04-22),

15. 4170159 - Linear positioning apparatus (1979-10-09),

Contraves Goerz Corporation is a leading provider of high-tech solutions for defense, aerospace, and industrial applications. With a history dating back over 100 years, we are known for our expertise in precision optics, motion control systems, and defense electronics. Our commitment to innovation and quality has made us a trusted partner for customers around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

23 Patents

#89 in Pittsburgh, PA

#526 in Pennsylvania

#13,930 in US

#26,801 in the World

Pittsburgh, PA, United States of America

Contraves Goerz Corporation

Forward Citations = 435

14 inventors:

Paul F McNally (6 out of 10 patents)

Donald H Jones (4 out of 10 patents)

Lloyd W McSparran (3 out of 4 patents)

4. Robert G Burig (3 out of 4 patents)

5. James G Weit (3 out of 4 patents)

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