Chang Yang Material Corp.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 1

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9 inventors (with patents filed for the assignee):

Ming-Hua Huang (2 out of 2 patents)

Lung-Hsun Song (2 out of 2 patents)

Kuan-Ting Chen (1 out of 1 patent)

4. Dong-Jhou Lee (1 out of 1 patent)

5. Chia-Hui Chen (1 out of 1 patent)

6. Lin-Chun Sun (1 out of 1 patent)

7. Cheng-Hsin Chen (1 out of 10 patents)

8. Jian-Syun Lu (1 out of 1 patent)

9. Kuo-An Wang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11911986 - Variable pressure injection mold for plastic injection molding (2024-02-27),

2. 11399506 - Pet feeding device (2022-08-02),

3. 11375832 - Learning tableware set (2022-07-05),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#117 in Changhua

#3,314 in Taiwan

Changhua, Taiwan

Chang Yang Material Corp.

Forward Citations = 1

9 inventors:

Ming-Hua Huang (2 out of 2 patents)

Lung-Hsun Song (2 out of 2 patents)

Kuan-Ting Chen (1 out of 1 patent)

4. Dong-Jhou Lee (1 out of 1 patent)

5. Chia-Hui Chen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chang Yang Material Corp.. Retrieved from https://idiyas.com/company/chang-yang-material

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]