Hezhi Wang
11Patents
3h-index
11Co-inventors
49Inventor score
Filing activity: Jul 19, 2018 → Jan 10, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11109149B2 | Sound absorbing material and speaker box using same | Electricity | 4 | Active |
| US10506333B2 | Acoustic device | Electricity | 4 | Active |
| US11488570B2 | Sound adsorbing material and speaker box | Electricity | 4 | Active |
| US11140475B2 | Sound absorbing material, method for process same and speaker using same | Physics | 2 | Active |
| US10939195B2 | Sound absorbing material and speaker box using same | Chemistry; Metallurgy | 2 | Active |
| US11570544B1 | Sound-absorbing material, preparation method thereof and speaker using same | Electricity | 2 | Active |
| US11014820B2 | Molecular sieve, preparation thereof and acoustic absorption material and speaker containing the same | Chemistry; Metallurgy | 1 | Active |
| US11863932B2 | Sound-absorbing material and speaker using same | Electricity | 0 | Active |
| US11950048B2 | Sound absorption material, method of making the same and speaker box filled with the same | Electricity | 0 | Active |
| US11837210B1 | Porous composite sound-absorbing material, method for preparing the same | Physics | 0 | Active |
| US12120828B2 | Reel mechanism and winding device for flexible copper clad laminate | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.