% Expired Patents = 66.7

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

Bing Lou Wong (3 out of 28 patents)

Norman Fung Man Wai (3 out of 14 patents)

Cornelia Wing Yin Man (3 out of 5 patents)

4. Benjamin Chi Yin Wai (3 out of 3 patents)

5. Norman Fung Wai (0 patent)

6. Cornelia Wing Man (0 patent)

7. Benjamin Chi Wai (0 patent)

3 patents: Sort by Forward Citations

1. 10620209 - Specific biomarker set for non-invasive diagnosis of liver cancer (2020-04-14),

2. 9885718 - Specific biomarker set for non-invasive diagnosis of liver cancer (2018-02-06),

3. 9506925 - Specific biomarker set for non-invasive diagnosis of liver cancer (2016-11-29),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#936 in Hong Kong

#8,360 in China

Hong Kong, China

Dragon Victory Development Ltd.

Forward Citations = 2

4 inventors:

Bing Lou Wong (3 out of 28 patents)

Norman Fung Man Wai (3 out of 14 patents)

Cornelia Wing Yin Man (3 out of 5 patents)

4. Benjamin Chi Yin Wai (3 out of 3 patents)

5. Norman Fung Wai (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dragon Victory Development Ltd.. Retrieved from https://idiyas.com/company/dragon-victory-development

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]