{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Inventors", "item": "https://www.patentleaderboard.com/inventors"}, {"@type": "ListItem", "position": 3, "name": "Zhenfa Yang", "item": "https://www.patentleaderboard.com/inventor/fl:zh_ln:yang-324"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ZY

Zhenfa Yang — 1 Patent

Qingdao, CN: #1,019 of 2,087 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Zhenfa Yang has been granted 1 US patent. All of these patents were granted in 2025. Zhenfa Yang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Zhenfa Yang in Qingdao, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12386914 Construction method of intelligent interaction service system, website intelligent interaction method and device Lucheng CHEN, Xiaoping Lu, Zongkui Yan, Yong Wang, Jian Yang +2 more 2025-08-12