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For the Inventor, By the Inventor

Hong Kong, China

Ambrose Shing-Yin Leung

This inventor holds 13 USPTO granted patents. Active years: 2004-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ambrose Shing-Yin Leung. Retrieved from https://idiyas.com/inventor/ambrose-shing-yin-leung

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 9

Forward Citations = 146(Granted Patents)


Years Active: 2004-2008

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13 patents (USPTO):Explore Patents
1. D583088 - Light (2008-12-16),
2. D579102 - Fan (2008-10-21),
3. D564684 - Flashlight (2008-03-18),
4. D553774 - Lantern (2007-10-23),
5. D548370 - Lamp (2007-08-07),
6. D543291 - Lamp (2007-05-22),
7. D543290 - Lamp (2007-05-22),
8. D512523 - Lamp (2005-12-06),
9. D498547 - Lamp (2004-11-17),
10. D498311 - Lamp (2004-11-10),
11. D498015 - Lantern (2004-11-03),
12. D486934 - Lantern (2004-02-18),
13. D486933 - Lantern (2004-02-18),
Profile summary based on public USPTO records.
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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