Madison, Wisconsin
United States
17
2026-06-04
The entities that hold a legal rights for patent applications filed by inventor Botez Dan:
Dan Botez from Madison, US has applied for patents for these inventions. The list has both pending applications and granted patents:
HIGH-POWER, HIGH-EFFICIENCY INFRARED-EMITTING QUANTUM CASCADE LASERS
#2 | 2024-03-21HIGH-POWER, SINGLE-SPATIAL-MODE QUANTUM CASCADE LASERS
#3 | 2017-08-22Terahertz quantum cascade lasers
#4 | 2016-01-28Fabrication of low-loss, light-waveguiding, orientation-patterned semiconductor structures
#5 | 2015-06-11Substrate-emitting transverse magnetic polarized laser employing a metal/semiconductor distributed feedback grating for symmetric-mode operation
#6 | 2014-09-04Multiquantum well structures for suppression of electron leakage and reduction of threshold-current density in quantum cascade lasers
#7 | 2014-02-06Fabrication of low-loss, light-waveguiding, orientation-patterned semiconductor structures
#8 | 2012-09-13High-power quantum cascade lasers with active-photonic-crystal structure for single, in-phase mode operation
#9 | 2012-08-09High-power quantum cascade lasers with active-photonic-crystal structure
#10 | 2012-02-16High power, high efficiency quantum cascade lasers with reduced electron leakage
#11 | 2009-01-22High efficiency intersubband semiconductor lasers
#12 | 2008-02-21Intersubband quantum box stack lasers
#13 | 2007-10-25High efficiency intersubband semiconductor lasers
#14 | 2005-10-27High coherent power, two-dimensional surface-emitting semiconductor diode array laser
#15 | 2005-10-13Intersubband mid-infrared electroluminescent semiconductor devices
#16 | 2005-02-10High coherent power, two-dimensional surface-emitting semiconductor diode array laser
#17 | 2005-02-10Semiconductor light sources with doping gradients in optical confinement layers for improved device efficiency
639991 ⎘