DA

Doyeol Ahn

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Seoul, KR: #1,644 of 39,741 inventorsTop 5%
Overall (All Time): #119,260 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
9397249 Photodetector capable of detecting long wavelength radiation 2016-07-19
9147019 Quantum Karnaugh map 2015-09-29
8828764 Coupled asymmetric quantum confinement structures 2014-09-09
8809834 Photodetector capable of detecting long wavelength radiation 2014-08-19
8802481 Photodetector capable of detecting the visible light spectrum 2014-08-12
8748862 Compound semiconductors 2014-06-10
8708901 Health monitoring system with a waveguide to guide a wave from a power source 2014-04-29
8704248 Coupled asymmetric quantum confinement structures 2014-04-22
8681411 Polariton mode optical switch with composite structure 2014-03-25
8671369 Quantum Karnaugh map 2014-03-11
8558257 Coupled asymmetric quantum confinement structures 2013-10-15
8524517 Copper blend I-VII compound semiconductor light-emitting devices 2013-09-03
8395141 Compound semiconductors 2013-03-12
8373153 Photodetectors 2013-02-12
8367925 Light-electricity conversion device 2013-02-05
8368990 Polariton mode optical switch with composite structure 2013-02-05
8368047 Semiconductor device 2013-02-05
8289022 Magnetic resonance compatible magnetic field detection, based on diffuse reflectance of nano-magnet sets 2012-10-16
8264224 Detection of magnetic fields using nano-magnets 2012-09-11
8253145 Semiconductor device having strong excitonic binding 2012-08-28
8247881 Photodiodes with surface plasmon couplers 2012-08-21
8227793 Photodetector capable of detecting the visible light spectrum 2012-07-24
8223457 Nanometer scale magnetization Hyung Kwon Kim 2012-07-17
8106421 Photovoltaic devices 2012-01-31
8097999 Piezoelectric actuator 2012-01-17