Aachen
Germany
27
2025-09-25
The entities that hold a legal rights for patent applications filed by inventor Bechtel Hans-Helmut:
Hans-Helmut Bechtel from Aachen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
LED DEVICE WITH PROTECTION LAYER AND METHOD OF MANUFACTURING THE SAME
#2 | 2022-10-06Optical coupling layer to improve output flux in LEDs
#3 | 2022-10-06Thin compact wavelength converting structure for pcLED
#4 | 2022-05-05LED and phosphor combinations for high luminous efficacy lighting with superior color control
#5 | 2022-04-14Protection layer for a light emitting diode
#6 | 2021-09-30Reliable light conversion device for laser-based light sources
#7 | 2021-05-20Wavelength converted light emitting device
#8 | 2021-04-15Optical coupling layer to improve output flux in LEDs
#9 | 2020-12-10Bonding of phosphor converter emitters
#10 | 2020-06-18Cyan phosphor-converted LED module
#11 | 2020-03-05Phosphor converted LED with high color quality
#12 | 2018-07-12Wavelength converted light emitting device
#13 | 2018-03-15Lighting system having reduced melanopic spectral content
#14 | 2018-03-08Device with multiple, stacked light emitting devices
#15 | 2018-03-01Blue emitting phosphor converted LED with blue pigment
#16 | 2018-01-25White phosphor converted LED with stable flux output versus temperature
#17 | 2017-12-28Wavelength converted light emitting device
#18 | 2017-12-14LED with scattering features in substrate
#19 | 2017-11-30Phosphor converted LED
#20 | 2017-11-16Phosphor converted LED with temperature stable flux and saturated red color point
#21 | 2017-10-26Luminescent ceramic for a light emitting device
#22 | 2016-09-01Luminescent ceramic for a light emitting device
#23 | 2011-04-14MULTI-GRAIN LUMINESCENT CERAMICS FOR LIGHT EMITTING DEVICES
#24 | 2010-11-18WAVELENGTH CONVERSION FOR PRODUCING WHITE LIGHT FROM HIGH POWER BLUE LED
#25 | 2008-06-26Multi-grain luminescent ceramics for light emitting devices
#26 | 2008-06-12Luminescent ceramic for a light emitting device
#27 | 2005-12-08Luminescent ceramic for a light emitting device
1639450 ⎘