For the Inventor, By the Inventor

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Austin, TX, United States of America

Extreme Devices Incorporated

USPTO Granted Patents = 12

% Expired Patents = 8.3

Forward Citations = 464

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14 inventors (with patents filed for the assignee):

Keith D Jamison (10 out of 14 patents)

Donald E Patterson (8 out of 8 patents)

Kent Kalar (3 out of 17 patents)

4. Randolph D Schueller (2 out of 15 patents)

5. Anthony A Kloba (2 out of 3 patents)

6. Byron Zollars (1 out of 16 patents)

7. Richard L Woodin (1 out of 12 patents)

8. John J Lorr (1 out of 4 patents)

9. Charlie Hong (1 out of 1 patent)

10. David F Hebert (1 out of 1 patent)

11. David A Delguzzi (1 out of 1 patent)

12. Randolph V Schueller (1 out of 1 patent)

13. Rich Gorski (1 out of 1 patent)

14. Mike L Kempel (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 6710534 - Traveling wave tube having multilayer carbon-based emitter (2004-03-23),

2. 6664721 - Gated electron field emitter having an interlayer (2003-12-16),

3. 6624578 - Cathode ray tube having multiple field emission cathodes (2003-09-23),

4. 6469433 - Package structure for mounting a field emitting device in an electron gun (2002-10-22),

5. 6441550 - Carbon-based field emission electron device for high current density applications (2002-08-27),

6. 6429596 - Segmented gate drive for dynamic beam shape correction in field emission cathodes (2002-08-06),

7. 6373182 - Mounting for cathode in an electron gun (2002-04-16),

8. 6359378 - Amplifier having multilayer carbon-based field emission cathode (2002-03-19),

9. 6329745 - Electron gun and cathode ray tube having multilayer carbon-based field emission cathode (2001-12-11),

10. 6255768 - Compact field emission electron gun and focus lens (2001-07-03),

11. 6181055 - Multilayer carbon-based field emission electron device for high current density applications (2001-01-30),

12. 6015459 - Method for doping semiconductor materials (2000-01-18),

Extreme Devices Incorporated is a leading provider of cutting-edge technology solutions. We specialize in developing innovative devices and software to help businesses stay ahead in today's digital world. Our team of experts is dedicated to delivering high-quality products that push the boundaries of technology. Visit our website to learn more about our range of products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 8 2026

12 Patents

#247 in Austin, TX

#1,585 in Texas

#25,482 in US

#48,001 in the World

Austin, TX, United States of America

Extreme Devices Incorporated

Forward Citations = 464

14 inventors:

Keith D Jamison (10 out of 14 patents)

Donald E Patterson (8 out of 8 patents)

Kent Kalar (3 out of 17 patents)

4. Randolph D Schueller (2 out of 15 patents)

5. Anthony A Kloba (2 out of 3 patents)

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