For the Inventor, By the Inventor

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San Diego, CA, United States of America

Quantum Magnetics, Inc.

USPTO Granted Patents = 28

% Expired Patents = 28.6

Forward Citations = 1,412

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34 inventors (with patents filed for the assignee):

Sankaran Kumar (9 out of 14 patents)

Peter Victor Czipott (9 out of 12 patents)

Stephen Wolff (7 out of 8 patents)

4. William Frank Avrin (7 out of 9 patents)

5. R Kemp Massengill (5 out of 231 patents)

6. Michael Bancroft Simmonds (5 out of 28 patents)

7. Lowell J Burnett (5 out of 6 patents)

8. Richard J McClure (5 out of 48 patents)

9. Erik Edmund Magnuson (5 out of 11 patents)

10. John H Huey (2 out of 3 patents)

11. Simon Peter Beevor (2 out of 2 patents)

12. Christopher Williams Crowley (2 out of 21 patents)

13. Pablo Jose Prado (2 out of 9 patents)

14. Hoke Smith Trammell, Iii (2 out of 2 patents)

15. Charles R Moeller (2 out of 2 patents)

28 patents: Sort by Forward Citations

1. 8035377 - Method for excluding magnetic objects from magnetic resonance imaging facility (2011-10-11),

2. 7633518 - Object detection portal with video display overlay (2009-12-15),

3. 7317390 - Screening checkpoint for passengers and baggage (2008-01-08),

4. 7315166 - Magnetic resonance imaging screening method and apparatus (2008-01-01),

5. 7154266 - Screening method and apparatus (2006-12-26),

6. 7106056 - Security screening method and apparatus (2006-09-12),

7. 7047059 - Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens (2006-05-16),

8. 6977503 - System and method for single-sided magnetic resonance imaging (2005-12-20),

9. 6965792 - Susceptometers for foreign body detection (2005-11-15),

10. 6956369 - Screening method and apparatus (2005-10-18),

11. 6952163 - Combined systems user interface for centralized monitoring of a screening checkpoint for passengers and baggage (2005-10-04),

12. 6922460 - Explosives detection system using computed tomography (CT) and quadrupole resonance (QR) sensors (2005-07-26),

13. 6847208 - Tube array coil for quadrupole resonance (QR) scanning (2005-01-25),

14. 6586930 - Material thickness measurement using magnetic information (2003-07-01),

15. 6489767 - Apparatus for and method of single-sided magnetic resonance imaging with palm-size probe (2002-12-03),

Quantum Magnetics, Inc. is a leading technology company specializing in innovative magnetic solutions. We develop and manufacture advanced magnetic sensing and imaging technology for various industries and applications. With a dedication to research and development, our team of experts continuously strives to enhance our products and provide cutting-edge solutions. Visit our website to explore our range of products and learn how we can assist in meeting your magnetic technology needs.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

28 Patents

#217 in San Diego, CA

#2,839 in California

#11,985 in US

#23,212 in the World

San Diego, CA, United States of America

Quantum Magnetics, Inc.

Forward Citations = 1,412

34 inventors:

Sankaran Kumar (9 out of 14 patents)

Peter Victor Czipott (9 out of 12 patents)

Stephen Wolff (7 out of 8 patents)

4. William Frank Avrin (7 out of 9 patents)

5. R Kemp Massengill (5 out of 231 patents)

Please report any incorrect information to [email protected]

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