% Expired Patents = 11.1

Forward Citations = 212

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9 inventors (with patents filed for the assignee):

Eric Jih (5 out of 5 patents)

Cheng-Hsin Tsai (3 out of 3 patents)

Ying-Chen Chen (2 out of 2 patents)

4. Chun-Yeh Chu (1 out of 2 patents)

5. Po-Cheng Chang (1 out of 1 patent)

6. Hong-Hsin Wu (1 out of 1 patent)

7. Jui-Hua Yen (1 out of 1 patent)

8. I-Ling Chen (1 out of 2 patents)

9. Yu Lin Huang (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 12398242 - Slurry composition and preparation method therefor (2025-08-26),

2. 11639439 - Thermosetting resin composition and prepreg (2023-05-02),

3. 11299629 - Silane-modified polyphenylene ether resin and preparation method thereof (2022-04-12),

4. 9370597 - Air purifier (2016-06-21),

5. D758557 - Air purifier (2016-06-07),

6. D755442 - UV fingernail curing lamp (2016-05-03),

7. D751761 - Photocuring machine for nail painting (2016-03-15),

8. D745741 - Photocuring machine for nail painting (2015-12-15),

9. 9138924 - Manufacturing method of decorated molding article and manufacturing method of decorated film (2015-09-22),

Company Overview

Prior Company Limited is a leading provider of innovative solutions in the technology sector. With a focus on delivering high-quality products and services, the company has established a strong reputation for excellence in the industry. From software development to IT consulting, Prior Company Limited offers a wide range of services to meet the unique needs of their clients. With a team of skilled professionals and a commitment to customer satisfaction, Prior Company Limited is dedicated to helping their clients succeed in today's competitive market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#440 in Taipei

#1,547 in Taiwan

Taipei, Taiwan

Prior Company Limited

Forward Citations = 212

9 inventors:

Eric Jih (5 out of 5 patents)

Cheng-Hsin Tsai (3 out of 3 patents)

Ying-Chen Chen (2 out of 2 patents)

4. Chun-Yeh Chu (1 out of 2 patents)

5. Po-Cheng Chang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prior Company Limited. Retrieved from https://idiyas.com/company/prior-company

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]