Forward Citations = 0

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15 inventors (with patents filed for the assignee):

Rong-Yang Lai (5 out of 5 patents)

Wei-jhih Su (4 out of 8 patents)

Hao-yen Cheng (4 out of 6 patents)

4. Chao-hui Tseng (3 out of 5 patents)

5. Yu-ju Lu (2 out of 3 patents)

6. Meng-chieh Cheng (1 out of 2 patents)

7. Yi-hsien Chen (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. 12730129 - Probe card device having expansion configuration and probe head thereof (2026-09-08),

2. 12663439 - Cantilever probe card device and cantilever probe module (2026-06-23),

3. 12625163 - Cantilever probe card device and climb-restricting probe (2026-05-12),

4. 12601761 - Vertical probe card and open-type probe thereof (2026-04-14),

5. 12601760 - Probe card device and tunnel-type probe thereof (2026-04-14),

6. 12601759 - Cantilever probe card device and light scattering probe (2026-04-14),

7. 12590990 - Cantilever probe card device and micro electro mechanical system (MEMS) probe (2026-03-31),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#211 in Taoyuan City

#1,846 in Taiwan

Taoyuan City, Taiwan

Chunghwa Precision Test Tech. Co., Ltd.

Forward Citations = 0

15 inventors:

Rong-Yang Lai (5 out of 5 patents)

Wei-jhih Su (4 out of 8 patents)

Hao-yen Cheng (4 out of 6 patents)

4. Chao-hui Tseng (3 out of 5 patents)

5. Yu-ju Lu (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chunghwa Precision Test Tech. Co., Ltd.. Retrieved from https://idiyas.com/company/chunghwa-precision-test-tech

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]