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Sunnyvale, CA, United States of America

Virtual Silicon Technology, Inc.

USPTO Granted Patents = 10

% Expired Patents = 50.0

Forward Citations = 52

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12 inventors (with patents filed for the assignee):

Michael J McManus (4 out of 8 patents)

William Gordon Walker (4 out of 19 patents)

Billie Jean Rivera (4 out of 5 patents)

4. Michael Anthony Zampaglione (3 out of 25 patents)

5. Richard Talburt (3 out of 3 patents)

6. John M Callahan (2 out of 27 patents)

7. Glen Arnold Rosendale (1 out of 39 patents)

8. Jackie Chu (1 out of 2 patents)

9. Michael Tooher (1 out of 10 patents)

10. Gregorio Spadea (1 out of 10 patents)

11. Olivier A Saint-Luc (1 out of 1 patent)

12. Albert M Bergemont (1 out of 156 patents)

10 patents: Sort by Forward Citations

1. 7051308 - Method and apparatus for integrated circuit design with library cells (2006-05-23),

2. 6977860 - SRAM power reduction (2005-12-20),

3. 6900687 - Circuitry and method to provide a high speed comparator for an input stage of a low-voltage differential signal receiver circuit (2005-05-31),

4. 6844770 - Circuitry to provide a low power input buffer (2005-01-18),

5. 6839882 - Method and apparatus for design of integrated circuits (2005-01-04),

6. 6809965 - Control circuitry for a non-volatile memory (2004-10-26),

7. 6766496 - Method and apparatus for integrated circuit design with a software tool (2004-07-20),

8. 6687880 - Integrated circuit having a reduced spacing between a bus and adjacent circuitry (2004-02-03),

9. 6657880 - SRAM bit line architecture (2003-12-02),

10. 6606265 - Common source EEPROM and flash memory (2003-08-12),

Virtual Silicon Technology, Inc. is a leading provider of semiconductor intellectual property (IP) solutions for system on chip (SoC) designs. With over 20 years of experience, the company offers a wide range of IP cores for graphics, memory, and interface applications. Virtual Silicon Technology is known for its high-quality, customizable IP solutions that help companies accelerate their chip development processes and improve time-to-market. The company has a strong reputation for delivering innovative and reliable IP solutions to a wide range of customers in the semiconductor industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#311 in Sunnyvale, CA

#7,108 in California

#29,839 in US

#55,986 in the World

Sunnyvale, CA, United States of America

Virtual Silicon Technology, Inc.

Forward Citations = 52

12 inventors:

Michael J McManus (4 out of 8 patents)

William Gordon Walker (4 out of 19 patents)

Billie Jean Rivera (4 out of 5 patents)

4. Michael Anthony Zampaglione (3 out of 25 patents)

5. Richard Talburt (3 out of 3 patents)

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