For the Inventor, By the Inventor

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San Diego, CA, United States of America

Quantum Design, Inc.

USPTO Granted Patents = 16

% Expired Patents = 6.3

EPO Patents = 2

Trademarks = 5

Forward Citations = 1,412

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12 inventors (with patents filed for the assignee):

Michael Bancroft Simmonds (12 out of 28 patents)

Jost Diederichs (6 out of 12 patents)

Randall Black (5 out of 10 patents)

4. Kurt Gordon Jensen (5 out of 5 patents)

5. Ronald E Sager (4 out of 5 patents)

6. Ronald T LaBorde (3 out of 6 patents)

7. Stefano Spagna (2 out of 2 patents)

8. Andreas Amann (1 out of 2 patents)

9. Paul Alesu (1 out of 1 patent)

10. Herbert S Chow (1 out of 1 patent)

11. Randall N Taff (1 out of 1 patent)

12. David M Pratt (1 out of 1 patent)

13. Randall Christopher Black (1 patent)

14. Jost Herman Diederichs (0 patent)

16 patents: Sort by Forward Citations

1. 8134434 - Superconducting quick switch (2012-03-13),

2. 7884593 - Differential and symmetrical current source (2011-02-08),

3. 7547557 - Directed-flow assay device (2009-06-16),

4. 7323139 - Accessible assay and method of use (2008-01-29),

5. 6927570 - Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes (2005-08-09),

6. 6607922 - Immunochromatographic assay method and apparatus (2003-08-19),

7. 6597176 - Method and apparatus for making measurements of patterns of magnetic particles in lateral flow membranes and microfluidic systems (2003-07-22),

8. 6518747 - Method and apparatus for quantitative determination of accumulations of magnetic particles (2003-02-11),

9. 6483303 - Computer program for making measurements of accumulations of magnetic particles (2002-11-19),

10. 6437563 - Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes (2002-08-20),

11. 6275031 - Method and apparatus for making quantitative measurements of localized accumulations of magnetic particles (2001-08-14),

12. 6046585 - Method and apparatus for making quantitative measurements of localized (2000-04-04),

13. 5798641 - Torque magnetometer utilizing integrated piezoresistive levers (1998-08-25),

14. 5647228 - Apparatus and method for regulating temperature in a cryogenic test (1997-07-15),

15. 4848093 - Apparatus and method for regulating temperature in a cryogenic test (1989-07-18),

Quantum Design, Inc. is a leading manufacturer of automated materials characterization systems for research and industrial applications. They specialize in designing and producing cutting-edge solutions for measuring magnetic, thermal, and electrical properties of materials. With a strong focus on innovation and quality, Quantum Design has established a reputation for delivering high-performance instruments that meet the needs of scientists and engineers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

16 Patents

#360 in San Diego, CA

#4,761 in California

#19,875 in US

#37,723 in the World

San Diego, CA, United States of America

Quantum Design, Inc.

Forward Citations = 1,412

12 inventors:

Michael Bancroft Simmonds (12 out of 28 patents)

Jost Diederichs (6 out of 12 patents)

Randall Black (5 out of 10 patents)

4. Kurt Gordon Jensen (5 out of 5 patents)

5. Ronald E Sager (4 out of 5 patents)

Please report any incorrect information to [email protected]

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