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Hawthorne, CA, United States of America

Northrop Corporation

USPTO Granted Patents = 319

Trademarks = 5

Forward Citations = 6,273

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348 inventors (with patents filed for the assignee):

Robert E Malm (10 out of 25 patents)

Eddy A Stappaerts (9 out of 15 patents)

John W Tully (7 out of 13 patents)

4. Larry L Carver (6 out of 6 patents)

5. Charles E Zamzow (6 out of 6 patents)

6. Donald D Mladenoff (6 out of 6 patents)

7. Harold M Stoll (6 out of 17 patents)

8. Heinz A Gerhardt (6 out of 17 patents)

9. Hiroshi Komine (5 out of 30 patents)

10. David B Cohn (5 out of 20 patents)

11. James W Bohlen (5 out of 6 patents)

12. James M Rowe (5 out of 9 patents)

13. John R Haavisto (5 out of 5 patents)

14. John R Bouchard (5 out of 5 patents)

15. Ali Bahraman (5 out of 6 patents)

Core Competencies:

Aircraft Location Systems

Boost-Mode Energization Circuits

Self-Aligning Missile Adapters

High-Lift Devices

Magnetic Polymers

Composite Structure Manufacturing

Gas Ring Laser Gyroscopes

Optical Waveguides

Unmanned Air Vehicle Systems

Spatial Light Modulators

Infrared Imaging Arrays

Ductile Fiber Coatings

319 patents: Sort by Forward Citations

1. 5596332 - Aircraft location and identification system (1997-01-21),

2. 5550434 - Boost-mode energization and modulation circuit for an arc lamp (1996-08-27),

3. 5402720 - Booster-missile self-aligning adapter (1995-04-04),

4. 5366180 - High-lift device for aircraft (1994-11-22),

5. 5352764 - Stepwise linear magnetic polymers and methods for preparation thereof (1994-10-04),

6. 5347680 - Spring retracting caster (1994-09-20),

7. 5341236 - Nonlinear optical wavelength converters with feedback (1994-08-23),

8. 5340915 - Crosslinked magnetic polymers and methods for preparation thereof (1994-08-23),

9. 5336748 - Epoxy and amino trialkoxysilane reaction products (1994-08-09),

10. 5328540 - Mechanized lay up assembly line for composite structures (1994-07-12),

11. 5326206 - Method for compensating for bolt hole misalignment and bolt assemblies (1994-07-05),

12. 5326140 - Submerged cam actuated rotary latch for front access panels (1994-07-05),

13. 5325174 - Integrated optic gyro with one Bragg transducer (1994-06-28),

14. 5325106 - Analog driver for scrollable spatial light modulator (1994-06-28),

15. 5322243 - Separately banking maneuvering aerodynamic control surfaces, system and (1994-06-21),

Northrop Grumman Corporation is an American global aerospace and defense company. With its headquarters located in Falls Church, Virginia, the company is one of the world's largest defense contractors. Northrop Grumman provides technologically advanced and innovative products, services, and solutions in aerospace, electronics, information systems, defense systems, and technical services to customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

319 Patents

#1 in Hawthorne, CA

#300 in California

#1,332 in US

#2,741 in the World

Hawthorne, CA, United States of America

Northrop Corporation

Forward Citations = 6,273

348 inventors:

Robert E Malm (10 out of 25 patents)

Eddy A Stappaerts (9 out of 15 patents)

John W Tully (7 out of 13 patents)

4. Larry L Carver (6 out of 6 patents)

5. Charles E Zamzow (6 out of 6 patents)

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