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USPTO Patent Rankings Data through Dec 31, 2025
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FL

Feng Lei — 3 Patents

Baofeng County, CN: #77 of 499 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Feng Lei has been granted 3 US patents. The first was granted in 2021 and the most recent in April 2025. Feng Lei ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Feng Lei in Baofeng County, CN.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 1 patents in 2021.peak 12021: 1 patents20212022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12288318 Ultra-micro defect detection apparatus and detection method thereof Wujie Zhang, Xiaoyun Lv, Qian ZHANG 2025-04-29
11313805 Differential interference-based optical film defect detection method Xintian Bian 2022-04-26
10989524 Asymmetric optical interference measurement method and apparatus Xintian Bian 2021-04-27

Frequent Collaborators

Xintian Bian2 shared
Xiaoyun Lv1 shared
Wujie Zhang1 shared
Qian ZHANG1 shared

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