Qiang Dan
11Patents
0h-index
7Co-inventors
30Inventor score
Filing activity: Dec 30, 2021 → May 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US12015896B2 | Piezoelectric speaker | Electricity | 0 | Active |
| US12267646B2 | Acoustic transducer and method for manufacturing acoustic transducer | Emerging Cross-Sectional Technologies | 0 | Active |
| US12317044B2 | MEMS piezoelectric speaker | Electricity | 0 | Active |
| US11895464B2 | MEMS speaker and speaker assembly structure | Electricity | 0 | Active |
| US12335702B2 | Method for manufacturing MEMS acoustic sensor | Electricity | 0 | Active |
| US11950070B2 | Sound production device | Electricity | 0 | Active |
| US12192702B2 | MEMS speaker | Electricity | 0 | Active |
| US12262175B2 | Acoustic transducer and method for manufacturing acoustic transducer | Emerging Cross-Sectional Technologies | 0 | Active |
| US11968507B2 | Speaker having first diaphragm, second diaphragm with different stiffness from first diaphragm, and driver located in through hole of first diaphragm | Electricity | 0 | Active |
| US12238479B2 | MEMS speaker and manufacturing method for same | Electricity | 0 | Active |
| US11910155B2 | MEMS speaker | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.