Forward Citations = 1

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7 inventors (with patents filed for the assignee):

Hsiu-kai Chang (2 out of 2 patents)

Li-tso Huang (2 out of 2 patents)

Ming-che Hsu (2 out of 2 patents)

4. Chin-yuan Wu (2 out of 2 patents)

5. Chih-Cheng Wang (1 out of 16 patents)

6. Yun-Cheng Chiu (1 out of 1 patent)

7. Zong-En Wu (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12431382 - Integrated wafer debonding and cleaning apparatus and debonding and cleaning method (2025-09-30),

2. 12387970 - Single wafer spin cleaning apparatus with soaking, cleaning, and etching functions (2025-08-12),

3. 12128452 - Multifunctional single wafer soaking-spinning-cleaning device and wafer processing method (2024-10-29),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#455 in Hsinchu

#3,309 in Taiwan

Hsinchu, Taiwan

Grand Process Technology Corporation

Forward Citations = 1

7 inventors:

Hsiu-kai Chang (2 out of 2 patents)

Li-tso Huang (2 out of 2 patents)

Ming-che Hsu (2 out of 2 patents)

4. Chin-yuan Wu (2 out of 2 patents)

5. Chih-Cheng Wang (1 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Grand Process Technology Corporation. Retrieved from https://idiyas.com/company/grand-process-technology

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]