Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
QM

Qingnan Meng

HLHongkong Fingu Development Company Limited: 2 patents #1 of 1Top 100%
Overall (2023): #117,560 of 537,848Top 25%
2 Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11735801 High-q triple-mode cavity dielectric resonant hollow structure and filter with resonant structure 2023-08-22
11688920 Concave triple-mode cavity resonance structure and filter with the resonance structure 2023-06-27