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Colorado Springs, CO, United States of America

Simtek Corporation

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USPTO Granted Patents = 17

% Expired Patents = 5.9

Trademarks = 1

Forward Citations = 425

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19 inventors (with patents filed for the assignee):

Christian E Herdt (8 out of 9 patents)

Albert Weiner (4 out of 17 patents)

Daryl G Dietrich (2 out of 6 patents)

4. Paul Fredrick Ruths (2 out of 8 patents)

5. John W Tiede (2 out of 11 patents)

6. James L Lansford (2 out of 2 patents)

7. Peter R Urwyler (2 out of 4 patents)

8. Joseph Molinari (1 out of 3 patents)

9. John W Toor (1 out of 31 patents)

10. Stephen M Ernst (1 out of 13 patents)

11. John Roger Gill (1 out of 3 patents)

12. Jeffrey S Triplett (1 out of 1 patent)

13. Edward J Robbins (1 out of 1 patent)

14. Ricky D Glaze (1 out of 1 patent)

15. Ryan Tasuo Hirose (1 out of 38 patents)

17 patents: Sort by Forward Citations

1. D833897 - Monitoring product (2018-11-20),

2. 6753512 - Model-based control system for thermally treating webs (2004-06-22),

3. 6512694 - NAND stack EEPROM with random programming capability (2003-01-28),

4. 6414873 - nvSRAM with multiple non-volatile memory cells for each SRAM memory cell (2002-07-02),

5. 6343071 - Wireless desktop area network system (2002-01-29),

6. 6163568 - Broadband, low power FM/FSK transceiver for wireless communications (2000-12-19),

7. 6097629 - Non-volatile, static random access memory with high speed store (2000-08-01),

8. 6026018 - Non-volatile, static random access memory with store disturb immunity (2000-02-15),

9. 5828599 - Memory with electrically erasable and programmable redundancy (1998-10-27),

10. 5602776 - Non-Volatile, static random access memory with current limiting (1997-02-11),

11. 5563839 - Semiconductor memory device having a sleep mode (1996-10-08),

12. 5309047 - Differential sense amplifier with cross connected reference circuits (1994-05-03),

13. 5065362 - Non-volatile RAM with integrated compact static RAM load configuration (1991-11-12),

14. 5055720 - Current mirror sense amplifier with reduced current consumption and (1991-10-08),

15. 5013943 - Single ended sense amplifier with improved data recall for variable bit (1991-05-07),

Company Overview

Simtek Corporation, based in Colorado Springs, specializes in advanced semiconductor technology, focusing on non-volatile memory solutions. The company is known for its innovative products that enhance data retention and reliability in various applications, including automotive, industrial, and consumer electronics. With a commitment to research and development, Simtek aims to push the boundaries of memory technology, providing robust solutions that meet the evolving needs of the electronics industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

17 Patents

#28 in Colorado Springs, CO

#388 in Colorado

#18,927 in US

#36,017 in the World

Colorado Springs, CO, United States of America

Simtek Corporation

Forward Citations = 425

19 inventors:

Christian E Herdt (8 out of 9 patents)

Albert Weiner (4 out of 17 patents)

Daryl G Dietrich (2 out of 6 patents)

4. Paul Fredrick Ruths (2 out of 8 patents)

5. John W Tiede (2 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Simtek Corporation. Retrieved from https://idiyas.com/company/simtek

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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