% Expired Patents = 62.5

EPO Patents = 3

Trademarks = 2

Forward Citations = 2

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7 inventors (with patents filed for the assignee):

James Tang (5 out of 5 patents)

Shan-Wen Tan (3 out of 3 patents)

Chang-Jer Wu (1 out of 8 patents)

4. Chia-Nan Chen (1 out of 1 patent)

5. Cheng-Yuh Tsai (1 out of 1 patent)

6. Ming-Kung Yeh (1 out of 3 patents)

7. Dar-Shih Hsieh (1 out of 1 patent)

8. Shan-wen Tan (0 patent)

9. Chen Chia-Nan (0 patent)

10. Yang Ying-Chen (0 patent)

8 patents: Sort by Forward Citations

1. 11628109 - Bed assembly (2023-04-18),

2. 10960149 - Fixed-amount pressurized atomization device (2021-03-30),

3. 9512390 - Liquid catalyzing system (2016-12-06),

4. 9457151 - Needleless drug-injecting system and method thereof (2016-10-04),

5. 9358615 - Metal particle manufacturing system (2016-06-07),

6. 8800551 - Drug delivery device (2014-08-12),

7. 8759546 - Physical nano-complexes for preventing and treating cancer and method for manufacturing the same (2014-06-24),

8. 8317740 - Drug pressuring and delivering system with internal quantitative pusher (2012-11-27),

Company Overview

Gold Nanotech, Inc. is a leading provider of innovative nanotechnology solutions, specializing in the production and application of gold nanoparticles. Our cutting-edge technology enables us to create high-quality, customizable gold nanomaterials for a wide range of industries, including healthcare, electronics, and environmental science. With a commitment to excellence and customer satisfaction, we strive to deliver efficient and sustainable solutions to meet our clients' needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#507 in Taipei

#1,701 in Taiwan

Taipei, Taiwan

Gold Nanotech, Inc.

Forward Citations = 2

7 inventors:

James Tang (5 out of 5 patents)

Shan-Wen Tan (3 out of 3 patents)

Chang-Jer Wu (1 out of 8 patents)

4. Chia-Nan Chen (1 out of 1 patent)

5. Cheng-Yuh Tsai (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gold Nanotech, Inc.. Retrieved from https://idiyas.com/company/gold-nanotech

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]

3 patents (EPO):

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]