Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
JL

Jiefei Lu

NC Ningbo Zhenfei Decorated Curtain Co.: 2 patents #1 of 1Top 100%
Overall (2025): #58,165 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12428906 Self-stopping roller blind mechanism with spring integrated in roller shaft and hand-held curtain — 2025-09-30
12428907 Automatic descending structure of roller shade fabric and manually operated roller shade — 2025-09-30
D1059890 Window curtain — 2025-02-04