For the Inventor, By the Inventor

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San Jose, CA, United States of America

Nanoamp Solutions, Inc.

USPTO Granted Patents = 23

% Expired Patents = 65.2

Forward Citations = 264

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9 inventors (with patents filed for the assignee):

John M Callahan (9 out of 27 patents)

Seung Cheol Oh (5 out of 5 patents)

David H Shen (4 out of 39 patents)

4. Paul S Lazar (4 out of 5 patents)

5. Hugo W K Chan (2 out of 2 patents)

6. Douglas Sudjian (1 out of 13 patents)

7. Ann P Shen (1 out of 11 patents)

8. Niranjan Talwalkar (1 out of 1 patent)

9. Ahmad Dowlatabadi (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 7521976 - Low power high speed latch for a prescaler divider (2009-04-21),

2. 7382199 - Methods for auto-calibration and fast tuning of voltage controlled oscillators in phase-lock loops (2008-06-03),

3. 7299020 - Tunable multi-band receiver by on-chip selectable filtering (2007-11-20),

4. 7248850 - Passive subharmonic mixer design (2007-07-24),

5. 7069482 - ROM error-correction control (2006-06-27),

6. 6981187 - Test mode for a self-refreshed SRAM with DRAM memory cells (2005-12-27),

7. 6920528 - Smart memory (2005-07-19),

8. 6757207 - Refresh miss detect circuit for self-refreshing DRAM (2004-06-29),

9. 6741515 - DRAM with total self refresh and control circuit (2004-05-25),

10. 6735142 - Power-up control circuit with a power-saving mode of operation (2004-05-11),

11. 6721210 - Voltage boosting circuit for a low power semiconductor memory (2004-04-13),

12. 6713855 - Dual die memory (2004-03-30),

13. 6694448 - SRAM row redundancy (2004-02-17),

14. 6681287 - Smart memory (2004-01-20),

15. 6643216 - Asynchronous queuing circuit for DRAM external RAS accesses (2003-11-04),

NanoAmp Solutions, Inc. is a leading technology company specializing in low-power integrated circuits. We design and manufacture innovative semiconductor products for a wide range of applications, including consumer electronics, Internet of Things (IoT), and wearable devices. Our team of experts is dedicated to developing highly efficient and sustainable solutions that enable our customers to achieve breakthrough performance. Visit our website to learn more about our cutting-edge technologies and product offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

23 Patents

#315 in San Jose, CA

#3,409 in California

#14,382 in US

#27,577 in the World

San Jose, CA, United States of America

Nanoamp Solutions, Inc.

Forward Citations = 264

9 inventors:

John M Callahan (9 out of 27 patents)

Seung Cheol Oh (5 out of 5 patents)

David H Shen (4 out of 39 patents)

4. Paul S Lazar (4 out of 5 patents)

5. Hugo W K Chan (2 out of 2 patents)

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