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Ncku Research and Development Foundation

USPTO Granted Patents = 62

% Expired Patents = 22.6

Forward Citations = 111

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86 inventors (with patents filed for the assignee):

Soon-Jyh Chang (26 out of 32 patents)

Ming-Der Shieh (10 out of 11 patents)

Chien-Hung Tsai (9 out of 13 patents)

4. Chung-Ming Huang (9 out of 20 patents)

5. Chun-Wei Chen (7 out of 8 patents)

6. Der-Wei Yang (6 out of 9 patents)

7. Jia-Hui Wang (5 out of 11 patents)

8. Jin-Fu Lin (5 out of 15 patents)

9. Chih-Haur Huang (5 out of 28 patents)

10. Ray-Hua Horng (4 out of 59 patents)

11. Yen-Long Lee (4 out of 5 patents)

12. Yi-An Lu (4 out of 9 patents)

13. Huey-Ru Chuang (3 out of 5 patents)

14. Tzung-Ren Wang (3 out of 14 patents)

15. Wei-Li He (3 out of 3 patents)

Core Competencies:

Analog-To-Digital Converter

Voice Activity Detection

Semiconductor Technology

Doppler Radar Sensor

Power Management

Feature Extraction

Keyframe Selection

Jitter Measurement

Filter Circuit

LED Chips

Memory Cell

Adaptive Equalizer

62 patents: Sort by Forward Citations

1. 12512845 - High-order noise-shaping successive approximation register (SAR) analog-to-digital converter and method thereof (2025-12-30),

2. 12340837 - Recognition system and SRAM cell thereof (2025-06-24),

3. 12301134 - Inverter-based comparator (2025-05-13),

4. 12236976 - Voice activity detection system and acoustic feature extraction circuit thereof (2025-02-25),

5. 12159663 - Recognition system and SRAM cell thereof (2024-12-03),

6. 12020725 - Voice activity detection system and acoustic feature extraction circuit thereof (2024-06-25),

7. 11990178 - Recognition system and SRAM cell thereof (2024-05-21),

8. 11569740 - Boost converter with fast transient response (2023-01-31),

9. 11320851 - All-MOSFET voltage reference circuit with stable bias current and reduced error (2022-05-03),

10. 11294032 - Doppler radar sensor with power detector (2022-04-05),

11. 11156695 - Doppler radar sensor with bondwire interconnection (2021-10-26),

12. 11080862 - Reliability based keyframe switching system and method adaptable to ICP (2021-08-03),

13. 11050431 - Single-ended successive approximation register analog-to-digital converter (2021-06-29),

14. 11048850 - Chip and power planning method (2021-06-29),

15. 10938402 - Successive approximation register analog-to-digital converter (2021-03-02),

Company Overview

The Ncku Research and Development Foundation, based in Tainan, Taiwan, specializes in the development and innovation of advanced analog-to-digital converters and related semiconductor technologies. The foundation focuses on various core technology areas, including voice activity detection, power management, and Doppler radar sensors. Its research initiatives aim to enhance feature extraction and keyframe selection processes, contributing to advancements in signal processing and measurement techniques across multiple applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

62 Patents

#19 in Tainan

#343 in Taiwan

#11,768 in the World

Ncku Research and Development Foundation

Forward Citations = 111

86 inventors:

Soon-Jyh Chang (26 out of 32 patents)

Ming-Der Shieh (10 out of 11 patents)

Chien-Hung Tsai (9 out of 13 patents)

4. Chung-Ming Huang (9 out of 20 patents)

5. Chun-Wei Chen (7 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ncku Research and Development Foundation. Retrieved from https://idiyas.com/company/ncku-research-and-development-foundation

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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