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Lanham, MD, United States of America

Sigma Space Corporation

USPTO Granted Patents = 10

% Expired Patents = 40.0

Forward Citations = 138

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23 inventors (with patents filed for the assignee):

Yunhui Zheng (3 out of 3 patents)

John James Degnan, Iii (2 out of 3 patents)

Christopher Treadwell Field (2 out of 3 patents)

4. Savyasachee Liptarag Mathur (2 out of 2 patents)

5. Edward Lee Leventhal (2 out of 2 patents)

6. J Marcos Sirota (2 out of 3 patents)

7. Antonios Seas (2 out of 4 patents)

8. Jacobo Marcos Sirota (1 out of 5 patents)

9. Miodrag Cekic (1 out of 21 patents)

10. Phillip Coulter (1 out of 2 patents)

11. Thomas Joseph Bouchard (1 out of 2 patents)

12. Cristopher Treadwell Field (1 out of 1 patent)

13. Joseph Ethan Hayden (1 out of 1 patent)

14. David Albert Kubalak (1 out of 1 patent)

15. Bente Hoffmann Eegholm (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 9349148 - Methods and apparatus for adaptive multisensor analisis and aggregation (2016-05-24),

2. 9109898 - Laser radar through the window (LRTW) coordinate correction method (2015-08-18),

3. 8504493 - Self-organizing sequential memory pattern machine and reinforcement learning method (2013-08-06),

4. 8493445 - Scanner/optical system for three-dimensional lidar imaging and polarimetry (2013-07-23),

5. 8366063 - Directionally adjustable mount with locking parts and methods (2013-02-05),

6. 8144312 - Telescope with a wide field of view internal optical scanner (2012-03-27),

7. 8115925 - Polarization switching lidar device and method (2012-02-14),

8. 8054464 - Polarization switching lidar device and method (2011-11-08),

9. 7616293 - System and method for traffic monitoring, speed determination, and traffic light violation detection and recording (2009-11-10),

10. 7323987 - Compact single lens laser system for object/vehicle presence and speed determination (2008-01-29),

Sigma Space Corporation is a leading provider of advanced technologies, specializing in lasers, lidar systems, and hyperspectral imaging for a variety of applications including aerospace, defense, and environmental monitoring. With a reputation for innovation and cutting-edge solutions, Sigma Space has established itself as a trusted partner for government agencies, research institutions, and commercial customers around the world.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Sigma Space Corporation

10 Patents

#3 in Lanham, MD

#417 in Maryland

#29,828 in US

#55,954 in the World

Lanham, MD, United States of America

Sigma Space Corporation

Forward Citations = 138

23 inventors:

Yunhui Zheng (3 out of 3 patents)

John James Degnan, Iii (2 out of 3 patents)

Christopher Treadwell Field (2 out of 3 patents)

4. Savyasachee Liptarag Mathur (2 out of 2 patents)

5. Edward Lee Leventhal (2 out of 2 patents)

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