% Expired Patents = 50.0

Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Jui-Fa Chang (2 out of 8 patents)

Kuo-Tong Huang (2 out of 2 patents)

Kuei-Ying Chiu (2 out of 2 patents)

4. Ju-Feng Liao (2 out of 4 patents)

5. Chien-Sheng Huang (2 out of 3 patents)

6. Yi-Ling Liu (2 out of 8 patents)

7. I-Jein Cheng (2 out of 6 patents)

2 patents: Sort by Forward Citations

1. 8822117 - Chemical toner composition and method for preparing the same (2014-09-02),

2. 8557496 - Chemical toner composition and method for preparing the same (2013-10-15),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#562 in Hsinchu

#4,250 in Taiwan

Hsinchu, Taiwan

Trend Tone Imaging, Inc.

Forward Citations = 0

7 inventors:

Jui-Fa Chang (2 out of 8 patents)

Kuo-Tong Huang (2 out of 2 patents)

Kuei-Ying Chiu (2 out of 2 patents)

4. Ju-Feng Liao (2 out of 4 patents)

5. Chien-Sheng Huang (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trend Tone Imaging, Inc.. Retrieved from https://idiyas.com/company/trend-tone-imaging

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]