For the Inventor, By the Inventor

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Guangdong, China

Udn Packaging Corp.

USPTO Granted Patents = 5

% Expired Patents = 20.0

Trademarks = 2

Forward Citations = 21

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4 inventors (with patents filed for the assignee):

Xiaoying Huang (3 out of 4 patents)

Ming Wang (1 out of 8 patents)

Jiajun Yan (1 out of 1 patent)

4. Nanchieh Wang (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. D1143963 - Tube packaging container (2026-08-25),

2. D1085890 - Tube (2025-07-29),

3. D1050889 - Tube cap (2024-11-12),

4. 11844413 - Packaging container (2023-12-19),

5. 8052016 - Dual tube container with one way valves and applicator (2011-11-08),

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USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#162 in Guangdong

#5,255 in China

Guangdong, China

Udn Packaging Corp.

Forward Citations = 21

4 inventors:

Xiaoying Huang (3 out of 4 patents)

Ming Wang (1 out of 8 patents)

Jiajun Yan (1 out of 1 patent)

4. Nanchieh Wang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Udn Packaging Corp.. Retrieved from https://idiyas.com/company/udn-packaging

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]

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