Inventor
KOCH BRIAN
US30 patents
⚠️ This page may combine multiple inventors who share the name “KOCH BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AURRION INC
8 patentsUS8948555B1Feb 3, 2015
Skew waveguide directional coupler
AURRION INC23 citations92
US10014658B1Jul 3, 2018
Semiconductor optical amplifier with asymmetric mach-zehnder interferometers
AURRION INC5 citations84
US9685762B1Jun 20, 2017
Semiconductor optical amplifier with gain flattening filter
AURRION INC4 citations84
US9685761B2Jun 20, 2017
Densely arrayed waveguides with low cross-coupling
AURRION INC4 citations73
US9618696B2Apr 11, 2017
Thermal management for photonic integrated circuits
AURRION INC2 citations73
US10310180B2Jun 4, 2019
Thermal management for photonic integrated circuits
AURRION INC0 citations52
US10211595B2Feb 19, 2019
Densely arrayed waveguides with low cross-coupling
AURRION INC0 citations52
US9322996B2Apr 26, 2016
Simultaneous processing of multiple photonic device layers
AURRION INC0 citations41
QUINTESSENT INC
7 patentsUS11733457B2Aug 22, 2023
Optically active waveguide and method of formation
QUINTESSENT INC0 citations61
US11402576B2Aug 2, 2022
Passive compensation of non-uniform channel characteristics of spectrally selective device arrays in multiwavelength photonic integrated circuits
QUINTESSENT INC0 citations61
US12046871B2Jul 23, 2024
System comprising an integrated waveguide-coupled optically active device and method of formation
QUINTESSENT INC0 citations58
US11631967B2Apr 18, 2023
System comprising an integrated waveguide-coupled optically active device and method of formation
QUINTESSENT INC0 citations58
US12549259B2Feb 10, 2026
Photonic integrated circuit for high-wavelength-channel-count wavelength-division-multiplexed systems
QUINTESSENT INC0 citations51
US12537366B2Jan 27, 2026
Systems and methods for distributing optical signals using a photonic integrated circuit
QUINTESSENT INC0 citations50
US12526055B2Jan 13, 2026
Photonic integrated circuit for high-wavelength-channel-count wavelength-division-multiplexed systems
QUINTESSENT INC0 citations50