For the Inventor, By the Inventor

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San Diego, CA, United States of America

Spin Physics, Inc.

USPTO Granted Patents = 26

Forward Citations = 524

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17 inventors (with patents filed for the assignee):

James U Lemke (5 out of 61 patents)

Neil J Griffith (4 out of 10 patents)

James A Bixby (4 out of 18 patents)

4. Robert A Lentz (3 out of 7 patents)

5. John F Bagby (3 out of 4 patents)

6. Jelmer Dorreboom (3 out of 3 patents)

7. Frederick J Jeffers (2 out of 54 patents)

8. Steven W Brooks (2 out of 2 patents)

9. Benjamin B Meckel (2 out of 8 patents)

10. John M Favrou (1 out of 4 patents)

11. Dennis F Cullum (1 out of 5 patents)

12. Jean Berchtold (1 out of 5 patents)

13. Raymond A Abraham (1 out of 1 patent)

14. Ward M Calaway (1 out of 5 patents)

15. Fredrick J Jeffers (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 4372036 - Method of manufacturing a single-track video ferrite record/reproduce (1983-02-08),

2. 4346418 - High density multitrack magnetic head (1982-08-24),

3. 4346417 - Selectively actuable magnetic head (1982-08-24),

4. 4343026 - Magnetoresistive head employing field feedback (1982-08-03),

5. 4338514 - Apparatus for controlling exposure of a solid state image sensor array (1982-07-06),

6. 4334247 - Apparatus useful for converting asynchronous video information to (1982-06-08),

7. 4330807 - Magnetic playback apparatus having immunity to skew (1982-05-18),

8. 4324631 - Magnetron sputtering of magnetic materials (1982-04-13),

9. 4323934 - Dropout compensation circuitry (1982-04-06),

10. 4322763 - Magnetic head having a controllable high-permeability tunnel within a (1982-03-30),

11. 4318136 - Magnetic recording apparatus and method (1982-03-02),

12. 4306215 - Thin magnetoresistive head (1981-12-15),

13. 4299678 - Magnetic target plate for use in magnetron sputtering of magnetic films (1981-11-10),

14. 4290087 - Coarse and fine control of segmented video playback apparatus with (1981-09-15),

15. 4287539 - Segmented video recording with segment identification codes (1981-09-01),

Spin Physics, Inc. is a leading technology company specializing in innovative solutions for the gaming industry. With a team of skilled engineers and designers, we create cutting-edge virtual simulation systems and software to revolutionize the gaming experience. Our focus is on developing realistic physics-based gameplay, leveraging the power of spin dynamics algorithms. At Spin Physics, we strive to push the boundaries of gaming technology and deliver immersive experiences that captivate players worldwide.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

26 Patents

#233 in San Diego, CA

#3,038 in California

#12,843 in US

#24,758 in the World

San Diego, CA, United States of America

Spin Physics, Inc.

Forward Citations = 524

17 inventors:

James U Lemke (5 out of 61 patents)

Neil J Griffith (4 out of 10 patents)

James A Bixby (4 out of 18 patents)

4. Robert A Lentz (3 out of 7 patents)

5. John F Bagby (3 out of 4 patents)

Please report any incorrect information to [email protected]

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