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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YL

Yian Lan — 2 Patents

ACApt Electronics Co.: 2 patents #5 of 17Top 30%
Longbeilingcun, CN: #2,008 of 5,734 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yian Lan has been granted 2 US patents while listed as an inventor at Apt Electronics Co.. The first was granted in 2024 and the most recent in April 2025. Yian Lan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yian Lan in Longbeilingcun, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12274105 Leadframe, bracket and LED device Guowei David Xiao, Chuiming Wan, Zhaoming ZENG, Yu HOU, Wenmin Zhu 2025-04-08
12176466 LED device and bracket thereof Chuiming Wan, Zhaoming ZENG, Linshan Li, Wenmin Zhu, Guowei David Xiao 2024-12-24