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Columbia, MD, United States of America

Science & Engineering Services, Incorporated

USPTO Granted Patents = 33

% Expired Patents = 69.7

Forward Citations = 433

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20 inventors (with patents filed for the assignee):

Vladimir M Doroshenko (23 out of 24 patents)

Hyo Sang Lee (10 out of 10 patents)

Vadym Berkout (8 out of 16 patents)

4. Victor V Laiko (7 out of 8 patents)

5. Coorg Rangaswamy Prasad (7 out of 7 patents)

6. Alexander Misharin (5 out of 7 patents)

7. Eugene Moskovets (3 out of 3 patents)

8. Phillip V Tan (3 out of 3 patents)

9. Andrey N Vilkov (2 out of 14 patents)

10. Bo Lin (2 out of 2 patents)

11. Nelli I Taranenko (2 out of 2 patents)

12. Appavu K Sundaram (2 out of 2 patents)

13. In Heon Hwang (2 out of 2 patents)

14. Anthony Notari (2 out of 2 patents)

15. Jun Zhang (1 out of 3 patents)

33 patents: Sort by Forward Citations

1. 11107669 - Sub-atmospheric pressure laser ionization source using an ion funnel (2021-08-31),

2. 9171708 - Ambient pressure ionization source using a laser with high spatial resolution (2015-10-27),

3. 8825413 - Spectral deconvolution in ion cyclotron resonance mass spectrometry (2014-09-02),

4. 8796619 - Electrostatic orbital trap mass spectrometer (2014-08-05),

5. 8476586 - Portable ion trap mass spectrometer with metal hydride container as source of hydrogen buffer gas (2013-07-02),

6. 8471199 - Portable mass spectrometer with atmospheric pressure interface (2013-06-25),

7. 8440964 - Multiple ion guide operating at elevated pressures (2013-05-14),

8. 8410434 - Thermo-stabilized nano- and micro- flow LC/ESI-MS interface and a method thereof (2013-04-02),

9. 8304715 - Ion cyclotron resonance mass spectrometer system and a method of operating the same (2012-11-06),

10. 8188423 - Method and apparatus for ion fragmentation in mass spectrometry (2012-05-29),

11. 8024135 - Ultraviolet lidar for detection of biological warfare agents (2011-09-20),

12. 7965391 - Airborne tunable mid-IR laser gas-correlation sensor (2011-06-21),

13. 7884937 - Airborne tunable mid-IR laser gas-correlation sensor (2011-02-08),

14. 7858392 - Method and apparatus for processing of biological samples for mass spectrometry analysis (2010-12-28),

15. 7741618 - Enhanced portable digital lidar system (2010-06-22),

Science & Engineering Services, Incorporated (SES) is a leading provider of engineering, integration, and sustainment services to government and commercial clients. With expertise in aerospace, defense, and industrial markets, SES delivers innovative solutions and superior technology products. Whether it is engineering support, system design, training, or logistics services, SES is dedicated to meeting customer needs and exceeding expectations.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

33 Patents

#14 in Columbia, MD

#122 in Maryland

#10,288 in US

#20,112 in the World

Columbia, MD, United States of America

Science & Engineering Services, Incorporated

Forward Citations = 433

20 inventors:

Vladimir M Doroshenko (23 out of 24 patents)

Hyo Sang Lee (10 out of 10 patents)

Vadym Berkout (8 out of 16 patents)

4. Victor V Laiko (7 out of 8 patents)

5. Coorg Rangaswamy Prasad (7 out of 7 patents)

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