For the Inventor, By the Inventor

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Signal Hill, CA, United States of America

Spectradyne LLC

USPTO Granted Patents = 13

EPO Patents = 1

Trademarks = 3

Forward Citations = 499

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21 inventors (with patents filed for the assignee):

Jean-Luc Fraikin (2 out of 8 patents)

Peter Meinhold (2 out of 2 patents)

Franklin Monzon (2 out of 2 patents)

4. Andrew N Cleland (2 out of 5 patents)

5. Robert S Briggs (2 out of 4 patents)

6. David G Adams (2 out of 4 patents)

7. Lawrence R Biggs (2 out of 3 patents)

8. Harry S Budow (2 out of 6 patents)

9. Paul M Cunningham (2 out of 2 patents)

10. Earl R Winkelmann (1 out of 20 patents)

11. William H Fuller (1 out of 8 patents)

12. Robert M Moorehead (1 out of 8 patents)

13. Walter R Evanyk (1 out of 12 patents)

14. Joel Pugh (1 out of 1 patent)

15. James W Porter (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12172160 - Systems and devices for microfluidic instrumentation (2024-12-24),

2. 11213818 - Systems and devices for microfluidic instrumentation (2022-01-04),

3. 5767894 - Video distribution system (1998-06-16),

4. 5475740 - System for accessing and paying for amenities using a telephone (1995-12-12),

5. 5323448 - System for accessing amenities through a public telephone network (1994-06-21),

6. 4985761 - Current detection circuit and method (1991-01-15),

7. 4829560 - Communications system for use in a hotel/motel (1989-05-09),

8. D288926 - Multi-channel television converter (1987-03-24),

9. 4360828 - Hotel/motel power load control and bilateral signalling apparatus (1982-11-23),

10. 4057829 - Communications TV monitoring and control system (1977-11-08),

11. 3952298 - Clock gated digital data encoding circuit (1976-04-20),

12. 3944742 - Burst frequency shift keying data communication system (1976-03-16),

13. 3942117 - All saturated switching mode solid state RF amplifier (1976-03-02),

Spectradyne LLC is a leading provider of innovative analytical instruments for the characterization of nanoparticles. Our technology enables high-precision measurement of particle size, concentration, and zeta potential, helping researchers and engineers in various industries to achieve reliable and accurate results. With a commitment to excellence and customer satisfaction, Spectradyne LLC continues to push the boundaries of nanoparticle analysis.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#4 in Signal Hill, CA

#5,470 in California

#23,090 in US

#43,583 in the World

Signal Hill, CA, United States of America

Spectradyne LLC

Forward Citations = 499

21 inventors:

Jean-Luc Fraikin (2 out of 8 patents)

Peter Meinhold (2 out of 2 patents)

Franklin Monzon (2 out of 2 patents)

4. Andrew N Cleland (2 out of 5 patents)

5. Robert S Briggs (2 out of 4 patents)

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