For the Inventor, By the Inventor

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Blue Bell, PA, United States of America

Sperry Corporation

USPTO Granted Patents = 1,032

CIPO Patents = 1

Trademarks = 6

Forward Citations = 19,794

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842 inventors (with patents filed for the assignee):

Willis R Campbell (24 out of 54 patents)

Donald H McMahon (17 out of 46 patents)

Edward H Priepke (13 out of 57 patents)

4. Shaun A Seymour (13 out of 44 patents)

5. Marc G Vansteelant (13 out of 19 patents)

6. Frans J Decoene (13 out of 20 patents)

7. Harold L Swartz (12 out of 15 patents)

8. John W Zscheile, Jr (12 out of 33 patents)

9. Adrianus Naaktgeboren (10 out of 50 patents)

10. David S Lo (10 out of 21 patents)

11. Richard M Josephs (10 out of 14 patents)

12. Robert E Swenson (10 out of 15 patents)

13. L Dennis Butler (10 out of 17 patents)

14. Gerald F Ross (9 out of 27 patents)

15. Richard A Soref (9 out of 48 patents)

Core Competencies:

Laser Diode Transmitter

Adaptive Filter

Multi-Band Antenna

Optical Temperature Sensor

Acousto-Optic Analyzer

Broadband Optical Processor

Sonar Beam Steering

Microwatt Battery

Phase Locked Loop

Noise Reduction Circuit

Digital Power Converter

Superconducting Connector

1,032 patents: Sort by Forward Citations

1. 4791632 - Compensated laser diode transmitter (1988-12-13),

2. 4791559 - High-speed instruction control for vector processors with remapping (1988-12-13),

3. 4791390 - MSE variable step adaptive filter (1988-12-13),

4. 4772890 - Multi-band planar antenna array (1988-09-20),

5. 4756627 - Optical temperature sensor using photoelastic waveguides (1988-07-12),

6. 4750631 - Anti-slosh apparatus for liquid containers (1988-06-14),

7. 4734909 - Versatile interconnection bus (1988-03-29),

8. 4726025 - Generation and diagnostic verification of complex timing cycles (1988-02-16),

9. 4723242 - Digital adaptive voting (1988-02-02),

10. 4722596 - Acousto-optic analyzer with dynamic signal compression (1988-02-02),

11. 4722052 - Multiple unit adapter (1988-01-26),

12. 4721685 - Single layer poly fabrication method and device with shallow (1988-01-26),

13. 4716460 - Display refresh memory apparatus utilizing one half frame updating (1987-12-29),

14. 4714837 - High speed flip-flop (1987-12-22),

15. 4713742 - Dual-inductor buck switching converter (1987-12-15),

Sperry Corporation is a leading global provider of innovative navigation, communication, and information systems for military, commercial, and recreational markets. With a rich history dating back to 1910, Sperry has a strong reputation for delivering high-quality solutions that enhance safety and efficiency at sea, in the air, and on land. Their portfolio includes a wide range of products such as radars, sonars, gyroscopes, compasses, navigation software, and integrated bridge systems. Sperry Corporation prides itself on continuous research and development to stay at the forefront of technology and provide reliable solutions to their customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Sperry Corporation

1,032 Patents

#2 in Blue Bell, PA

#26 in Pennsylvania

#498 in US

#989 in the World

Blue Bell, PA, United States of America

Sperry Corporation

Forward Citations = 19,794

842 inventors:

Willis R Campbell (24 out of 54 patents)

Donald H McMahon (17 out of 46 patents)

Edward H Priepke (13 out of 57 patents)

4. Shaun A Seymour (13 out of 44 patents)

5. Marc G Vansteelant (13 out of 19 patents)

Please report any incorrect information to [email protected]

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