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Fremont, CA, United States of America

Progressant Technologies, Inc.

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USPTO Granted Patents = 37

Forward Citations = 323

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4 inventors (with patents filed for the assignee):

Tsu-Jae King (35 out of 68 patents)

David K Y Liu (8 out of 29 patents)

King Tsu-Jae (2 out of 5 patents)

4. David Ky Liu (1 out of 3 patents)

Core Competencies:

Negative Differential Resistance

Charge Trapping Device

Memory Cell

CMOS Process

Field Effect Transistor

Integrated Circuit

Soft Error Rate

Voltage Supply Bias

Performance Characteristics

Logic Circuit

Transistor

Adaptive Device

37 patents: Sort by Forward Citations

1. 7186621 - Method of forming a negative differential resistance device (2007-03-06),

2. 7113423 - Method of forming a negative differential resistance device (2006-09-26),

3. 7109078 - CMOS compatible process for making a charge trapping device (2006-09-19),

4. 7098472 - Negative differential resistance (NDR) elements and memory device using the same (2006-08-29),

5. 7095659 - Variable voltage supply bias and methods for negative differential resistance (NDR) based memory device (2006-08-22),

6. 7067873 - Charge trapping device (2006-06-27),

7. 7060524 - Methods of testing/stressing a charge trapping device (2006-06-13),

8. 7015536 - Charge trapping device and method of forming the same (2006-03-21),

9. 7012842 - Enhanced read and write methods for negative differential resistance (NDR) based memory device (2006-03-14),

10. 7012833 - Integrated circuit having negative differential resistance (NDR) devices with varied peak-to-valley ratios (PVRs) (2006-03-14),

11. 7005711 - N-channel pull-up element and logic circuit (2006-02-28),

12. 6990016 - Method of making memory cell utilizing negative differential resistance devices (2006-01-24),

13. 6980467 - Method of forming a negative differential resistance device (2005-12-27),

14. 6979580 - Process for controlling performance characteristics of a negative differential resistance (NDR) device (2005-12-27),

15. 6972465 - CMOS process compatible, tunable negative differential resistance (NDR) device and method of operating same (2005-12-06),

Company Overview

Progressant Technologies, Inc. is a technology company based in Fremont, California, specializing in advanced engineering solutions and innovative product development. The organization focuses on a range of sectors, including automotive, aerospace, and industrial applications, leveraging cutting-edge technologies to enhance performance and efficiency. With a commitment to research and development, Progressant Technologies aims to deliver high-quality products and services that meet the evolving needs of its clients in a competitive global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

37 Patents

#58 in Fremont, CA

#2,192 in California

#9,276 in US

#18,312 in the World

Fremont, CA, United States of America

Progressant Technologies, Inc.

Forward Citations = 323

4 inventors:

Tsu-Jae King (35 out of 68 patents)

David K Y Liu (8 out of 29 patents)

King Tsu-Jae (2 out of 5 patents)

4. David Ky Liu (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Progressant Technologies, Inc.. Retrieved from https://idiyas.com/company/progressant-technologies

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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