Trademarks = 2

Forward Citations = 1

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9 inventors (with patents filed for the assignee):

Chiao-Li Lin (2 out of 2 patents)

Chia-Che Tsai (2 out of 2 patents)

Hung-Chun Lin (1 out of 9 patents)

4. Kai-Yu Cheng (1 out of 14 patents)

5. Chun-Yu Chen (1 out of 15 patents)

6. Chun-Wei Kuan (1 out of 1 patent)

7. Yi-Hsiung Lo (1 out of 1 patent)

8. Shih-Chun Wu (1 out of 1 patent)

9. Chia-En Tsai (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12189741 - Password input method (2025-01-07),

2. 11442622 - Password input method (2022-09-13),

3. 10747964 - Card reader device (2020-08-18),

4. 9098848 - Safety cover design for financial transaction device (2015-08-04),

5. 8167201 - Composite chip card with a security protection interface and a method for controlling the same (2012-05-01),

6. 8127994 - Contactless sensing device (2012-03-06),

Company Overview

Castles Technology Co., Ltd. is a global provider of innovative payment solutions. With over 30 years of experience, the company offers a wide range of secure and reliable products, including POS terminals, mobile payment solutions, and smart vending machines. Castles Technology is committed to providing cutting-edge technology and superior customer service to businesses worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#51 in

#2,095 in Taiwan

TW

Castles Technology Co., Ltd.

Forward Citations = 1

9 inventors:

Chiao-Li Lin (2 out of 2 patents)

Chia-Che Tsai (2 out of 2 patents)

Hung-Chun Lin (1 out of 9 patents)

4. Kai-Yu Cheng (1 out of 14 patents)

5. Chun-Yu Chen (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Castles Technology Co., Ltd.. Retrieved from https://idiyas.com/company/castles-technology-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]