Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Siu Wah Wong (2 out of 39 patents)

Ho Wang Tong (1 out of 8 patents)

Chi Hang Yu (1 out of 1 patent)

4. Yu Hang Leung (1 out of 1 patent)

5. Wing Man Chan (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12442108 - Protective masks made with polymer-based materials (2025-10-14),

2. 12091778 - Device and method for applying nanofibers and/or microfibers onto a substrate, and system comprising the devices (2024-09-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#1,195 in Hong Kong

#11,585 in China

Hong Kong, China

Nanoshields Technology Limited

Forward Citations = 0

5 inventors:

Siu Wah Wong (2 out of 39 patents)

Ho Wang Tong (1 out of 8 patents)

Chi Hang Yu (1 out of 1 patent)

4. Yu Hang Leung (1 out of 1 patent)

5. Wing Man Chan (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nanoshields Technology Limited. Retrieved from https://idiyas.com/company/nanoshields-technology

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]