Patents

Total: 21 (filed: 19, issued: 2)

  1. Taehwa Lee, Hideo Iizuka, “Sparse acoustic reflector,” US Patent Application No. 16/875,073 (5/15/2020)
  2. Taehwa Lee, Hideo Iizuka, “Magnetic coupling for sound transmission,” US Patent Application No. 16/862,754 (4/30/2020)
  3. Taehwa Lee, Hideo Iizuka, “Compact duct sound absorber,” US Patent Application No. 16/833,909 (3/30/2020)
  4. Taehwa Lee, Hideo Iizuka, “System and method for determining at least one characteristic of a transmitting coil,” US Patent Application No. 16/749,287 (1/22/2020)
  5. Taehwa Lee, Hideo Iizuka, “Membrane acoustic absorber,” US Patent Application No. 16/807,660 (7/3/2019)
  6. Taehwa Lee, Hideo Iizuka, “Shaped acoustic absorber,” US Patent Application No. 16/822,566 (3/18/2019)
  7. Taehwa Lee, Hideo Iizuka, “Acoustic direction sensor,” US Patent Application No. 16/662,475 (10/23/2019)
  8. Taehwa Lee, Hideo Iizuka, “Acoustic wave superscattering,” US Patent Application No. 16/510,335 (7/12/2019)
  9. Taehwa Lee, Hideo Iizuka, “Acoustic impedance matching,” US Patent Application No. 16/502,960 (7/3/2019)
  10. Taehwa Lee, Hideo Iizuka, and Ercan M. Dede, “Acoustic Absorber with Integrated Heat Sink,” US Patent Application No. 16/296,412 (3/27/2019)
  11. Taehwa Lee, Hideo Iizuka, and Ercan M. Dede, “Acoustic Absorber for Fan Noise Reduction,” US Patent Application No. 16/296,403 (3/27/2019)
  12. Taehwa Lee, and Hideo Iizuka, “Broadband Sparse Sound Absorber,” US Patent Application No. 16/227,345(12/20/2018)
  13. Taehwa Lee, and Hideo Iizuka, “One way sound transmission,” US Patent Application No. 16/196,509(11/20/2018)
  14. Taehwa Lee, and Hideo Iizuka, “Duct Sound Absorber,” US Patent Application No. 16/113,208 (8/27/2018)
  15. Taehwa Lee, and Hideo Iizuka, “Invisible Sound Barrier,” US Patent Application No. 16/025,630 (7/2/2018)
  16. Taehwa Lee, and Hideo Iizuka, “Selective Sound Transmission and Active Sound Transmission Control,” US Patent Application No. 15/966,325 (4/30/2018)
  17. Taehwa Lee, and Hideo Iizuka, “Sparse Acoustic Absorber,” US Patent Application No. 15/962,513 (4/26/2018)
  18. Taehwa Lee, and Hideo Iizuka, “Airborne Acoustic Absorber,” US Patent Application No. 15/965,149 (4/26/2018)
  19. Taehwa Lee, and Hideo Iizuka, “Broadband Acoustic Absorber,” US Patent Application No. 15/ 904,770(2/26 /2018)
  20. Taehwa Lee, Jeremy Dahl, and Juergen Willmann, “System and device for improved ultrasound cavitation mapping,” US Patent Provision, Application No. 62/529414 (7/6/2017) Lumen Ref.: S17-138/PROV
  21. K. Bae, D. Lee, T. Lee, S. Cheong, and T. Ha, “Apparatus for collecting solar heat,” Korean patent No. 1020100084718 (12/18/2012)