Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11482203 | Sparse acoustic reflector | Taehwa Lee | 2022-10-25 |
| 11459921 | Acoustic absorber for fan noise reduction | Taehwa Lee, Ercan Mehmet Dede | 2022-10-04 |
| 11448281 | Superscattering of plate bending wave | Taehwa Lee | 2022-09-20 |
| 11423873 | Active noise control for vehicle windshield noise | Taehwa Lee, Xiaopeng Li, Jae Seung Lee, Danil V. Prokhorov | 2022-08-23 |
| 11415556 | Acoustic wave superscattering | Taehwa Lee | 2022-08-16 |
| 11397222 | System and method for determining at least one characteristic of a transmitting coil | Taehwa Lee, Daniel Hashemi | 2022-07-26 |
| 11341951 | One-way sound transmission structure | Taehwa Lee | 2022-05-24 |
| 11322126 | Broadband sparse acoustic absorber | Taehwa Lee | 2022-05-03 |
| 11204204 | Acoustic absorber with integrated heat sink | Taehwa Lee, Ercan Mehmet Dede | 2021-12-21 |
| 11170751 | Active noise control for vehicle with a single open window | Taehwa Lee, Xiaopeng Li, Jae Seung Lee, Danil V. Prokhorov | 2021-11-09 |
| 11164559 | Selective sound transmission and active sound transmission control | Taehwa Lee | 2021-11-02 |
| 11153681 | Acoustic direction sensor | Taehwa Lee | 2021-10-19 |
| 11114080 | Duct sound absorber | Taehwa Lee | 2021-09-07 |
| 11043199 | Sparse acoustic absorber | Taehwa Lee | 2021-06-22 |
| 11004439 | Acoustic absorber | Taehwa Lee | 2021-05-11 |
| 10978038 | Invisible sound barrier | Taehwa Lee | 2021-04-13 |
| 10424678 | Solar cell with double groove diffraction grating | Yasuhiko Takeda, Hisayoshi Fujikawa | 2019-09-24 |
| 9971162 | Apparatuses and methods for making an object appear transparent | Debasish Banerjee | 2018-05-15 |
| 9968016 | Magnetic field shield | Debasish Banerjee | 2018-05-08 |
| 9791183 | Thermal rectification device | Shanhui Fan | 2017-10-17 |
| 9701211 | Wireless energy transfer antennas and energy charging systems | Jae Seung Lee, Paul Donald Schmalenberg, Brian Joseph Robert | 2017-07-11 |
| 9500785 | Grating structure for dividing light | Nader Engheta, Yasuhiko Takeda | 2016-11-22 |
| 9500784 | Optical device using double-groove grating | Nader Engheta | 2016-11-22 |
| 9285519 | Optical device using laterally-shiftable diffraction gratings | Nader Engheta | 2016-03-15 |
| 9136406 | Solar cell assembly with diffraction gratings | Yasuhiko Takeda, Hisayoshi Fujikawa | 2015-09-15 |