Inventor
LEE TAEHWA
US60 patents
⚠️ This page may combine multiple inventors who share the name “LEE TAEHWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA ENG & MFG NORTH AMERICA
48 patentsUS11204204B2Dec 21, 2021
Acoustic absorber with integrated heat sink
TOYOTA ENG & MFG NORTH AMERICA12 citations86
US11114080B2Sep 7, 2021
Duct sound absorber
TOYOTA ENG & MFG NORTH AMERICA9 citations86
US11043199B2Jun 22, 2021
Sparse acoustic absorber
TOYOTA ENG & MFG NORTH AMERICA9 citations86
US11170751B1Nov 9, 2021
Active noise control for vehicle with a single open window
TOYOTA ENG & MFG NORTH AMERICA7 citations84
US12300207B2May 13, 2025
Flexural wave absorbers for wave and vibration isolation in thin walled structures
TOYOTA ENG & MFG NORTH AMERICA2 citations74
US11965442B2Apr 23, 2024
Sound mitigation for a duct
TOYOTA ENG & MFG NORTH AMERICA3 citations74
US11688379B2Jun 27, 2023
Plate bending wave absorber
TOYOTA ENG & MFG NORTH AMERICA3 citations73
US11671747B2Jun 6, 2023
Tunable loudspeaker absorber
TOYOTA ENG & MFG NORTH AMERICA2 citations73
US11626094B2Apr 11, 2023
Membrane acoustic absorber
TOYOTA ENG & MFG NORTH AMERICA3 citations73
US11415556B2Aug 16, 2022
Acoustic wave superscattering
TOYOTA ENG & MFG NORTH AMERICA5 citations73
US11322126B2May 3, 2022
Broadband sparse acoustic absorber
TOYOTA ENG & MFG NORTH AMERICA5 citations73
US11164559B2Nov 2, 2021
Selective sound transmission and active sound transmission control
TOYOTA ENG & MFG NORTH AMERICA2 citations73
US11153681B2Oct 19, 2021
Acoustic direction sensor
TOYOTA ENG & MFG NORTH AMERICA3 citations73
US12349594B2Jul 1, 2025
Self-adaptive flexural wave absorbing system and related method
TOYOTA ENG & MFG NORTH AMERICA1 citations64
US12410950B2Sep 9, 2025
Nano thermal diode based on polarization control of nanoparticles on graphene nanograting
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12398778B2Aug 26, 2025
System for absorbing flexural waves acting upon a structure
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12397593B2Aug 26, 2025
Sound-absorbing device for a vehicle wheel
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12387706B2Aug 12, 2025
Light-activated acoustic resonator and associated methods
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12372430B2Jul 29, 2025
Pressure sensor for an inflatable structure
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12339075B2Jun 24, 2025
Bi-functional thermal cooling systems and methods thereof
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12308009B2May 20, 2025
Magnetic coupling for sound transmission
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12243506B2Mar 4, 2025
Sound absorbing devices and acoustic resonators decorated with fabric
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12228353B2Feb 18, 2025
Near-field radiative heat transfer systems and methods of use thereof
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12225825B2Feb 11, 2025
Systems and methods for adaptive flexural wave absorber
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12104864B2Oct 1, 2024
Thermal metamaterials for directional emission in heat transfer systems
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12067965B2Aug 20, 2024
Device for superscattering acoustic waves
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12000410B2Jun 4, 2024
Shroud for an air moving device
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11978428B2May 7, 2024
Magnetic coupling for sound transmission
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11924606B2Mar 5, 2024
Systems and methods for determining the incident angle of an acoustic wave
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11812219B2Nov 7, 2023
Asymmetry sound absorbing system via shunted speakers
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11798771B2Oct 24, 2023
Adjustable frequency tube resonators
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11781614B2Oct 10, 2023
System for transmitting a flexural wave from one structure to another by impedance matching
TOYOTA ENG & MFG NORTH AMERICA1 citations62
US11776525B1Oct 3, 2023
Systems and methods for machine learning based active metasurfaces for flexural and/or longitudinal wave control and harmonics generation
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11723278B2Aug 8, 2023
Photo-induced tunable metamaterial
TOYOTA ENG & MFG NORTH AMERICA1 citations62
US11681008B2Jun 20, 2023
System and method for modifying signals to determine an incidence angle of an acoustic wave
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11668680B2Jun 6, 2023
Plate bending wave direction sensor
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11662048B2May 30, 2023
Compact duct sound absorber
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11664779B2May 30, 2023
Acoustic impedance matching with bubble resonators
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11643202B2May 9, 2023
Drone with semi-rigid structure and selectively actuated arms
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11562728B2Jan 24, 2023
Shaped acoustic absorber
TOYOTA ENG & MFG NORTH AMERICA1 citations62
US11527229B2Dec 13, 2022
Magnetic coupling for sound transmission
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11482203B2Oct 25, 2022
Sparse acoustic reflector
TOYOTA ENG & MFG NORTH AMERICA1 citations62
US11448281B2Sep 20, 2022
Superscattering of plate bending wave
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11341951B2May 24, 2022
One-way sound transmission structure
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US11004439B2May 11, 2021
Acoustic absorber
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US10978038B2Apr 13, 2021
Invisible sound barrier
TOYOTA ENG & MFG NORTH AMERICA1 citations62
US12536985B2Jan 27, 2026
Sound-mitigating device for a duct system
TOYOTA ENG & MFG NORTH AMERICA1 citations59
US11536589B2Dec 27, 2022
Electromagnetic noise position sensing
TOYOTA ENG & MFG NORTH AMERICA0 citations56
TOYOTA MOTOR ENGINEERING & MFG NORTH AMERICA INC
2 patentsShowing the top 50 of 60 patents by PatentIndex Score.