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For the Inventor, By the Inventor

Colorado Springs, CO, United States of America

Symetrix Corporation


USPTO Granted Patents = 134

% Expired Patents = 3.7


Trademarks = 6

Forward Citations = 4,857

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71 inventors (with patents filed for the assignee):

goldMedal Carlos Alberto Paz De Araujo (112 out of 190 patents)

silverMedal Larry D McMillan (88 out of 105 patents)

bronzeMedal Michael C Scott (40 out of 45 patents)

4.  Joseph D Cuchiaro (29 out of 43 patents)

5.  Vikram Joshi (26 out of 32 patents)

6.  Narayan Solayappan (22 out of 33 patents)

7.  Masamichi Azuma (19 out of 43 patents)

8.  Takashi Mihara (15 out of 22 patents)

9.  Hitoshi Watanabe (13 out of 109 patents)

10.  Shinichiro Hayashi (13 out of 51 patents)

11.  Hiroyuki Yoshimori (13 out of 17 patents)

12.  Jolanta Bozena Celinska (10 out of 36 patents)

13.  Zheng Chen (7 out of 7 patents)

14.  Myoungho Lim (7 out of 7 patents)

15.  Nobuyuki Soyama (6 out of 41 patents)


Core Competencies:
Ferroelectric Memory
Integrated Circuits
Resistive Switching
Thin Films
High Dielectric Constant
Field Effect Transistor
Layered Superlattice
Non-volatile Memory
Memory Fabrication
Electrical Components
Signal Processing

134 patents:

1. D1123870 - Wall socket with illuminated regions (2026-04-28),
2. D1123869 - Two-gang wall socket (2026-04-28),
3. D1123868 - One-gang wall socket (2026-04-28),
4. 12395420 - Systems and methods for digital signal processing (2025-08-19),
5. 8816719 - Re-programmable antifuse FPGA utilizing resistive CeRAM elements (2014-08-26),
6. 7872900 - Correlated electron memory (2011-01-18),
7. 7778063 - Non-volatile resistance switching memories and methods of making same (2010-08-17),
8. 7639523 - Stabilized resistive switching memory (2009-12-29),
9. 7459318 - Ferroelectric and high dielectric constant integrated circuit capacitors with three-dimensional orientation for high-density memories, and method of making the same (2008-12-02),
10. 7298640 - 1T1R resistive memory array with chained structure (2007-11-20),
11. 7212427 - Ferroelectric memory (2007-05-01),
12. 7187079 - Stacked memory cell having diffusion barriers (2007-03-06),
13. 7154768 - Non-destructive readout of ferroelectric memories (2006-12-26),
14. 7075134 - Ferroelectric and high dielectric constant integrated circuit capacitors with three-dimensional orientation for high-density memories, and method of making the same (2006-07-11),
15. 7064374 - Barrier layers for protecting metal oxides from hydrogen degradation (2006-06-20),
Symetrix Corporation is a leading provider of audio processors and control software. With over 40 years of experience, Symetrix has been delivering innovative solutions for the professional audio industry. Their products are used in various applications, including restaurants, stadiums, theaters, and conferencing facilities. Symetrix is committed to providing high-quality audio systems that offer exceptional performance and reliability.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

134 Patents

#4 in Colorado Springs, CO

#57 in Colorado

#2,891 in US

#6,009 in the World

Colorado Springs, CO (US)
Colorado Springs, CO, United States of America

Symetrix Corporation

Forward Citations = 4,857

71 inventors:

goldMedal Carlos Alberto Paz De Araujo (112 out of 190 patents)

silverMedal Larry D McMillan (88 out of 105 patents)

bronzeMedal Michael C Scott (40 out of 45 patents)

4.  Joseph D Cuchiaro (29 out of 43 patents)

5.  Vikram Joshi (26 out of 32 patents)

Please report any incorrect information to [email protected]
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