Inventor
HASSAN KARIM
FR30 patents
⚠️ This page may combine multiple inventors who share the name “HASSAN KARIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COMMISSARIAT ENERGIE ATOMIQUE
28 patentsUS10649146B2May 12, 2020
Optical coupling device
COMMISSARIAT ENERGIE ATOMIQUE2 citations73
US10551563B2Feb 4, 2020
Optical guide comprising a bend with a pseudo-index gradient
COMMISSARIAT ENERGIE ATOMIQUE2 citations73
US10302870B2May 28, 2019
Optical coupling device for a photonic circuit
COMMISSARIAT ENERGIE ATOMIQUE5 citations73
US10295742B2May 21, 2019
Guided light source for emission of single photons
COMMISSARIAT ENERGIE ATOMIQUE3 citations73
US11385484B2Jul 12, 2022
Photonic transmitter having III-V gain media and adiabatically-coupled waveguides
COMMISSARIAT ENERGIE ATOMIQUE2 citations72
US10466570B2Nov 5, 2019
Optical phased array with simplified addressing
COMMISSARIAT ENERGIE ATOMIQUE4 citations72
US9733499B1Aug 15, 2017
Slow light waveguide
COMMISSARIAT ENERGIE ATOMIQUE2 citations72
US10725324B2Jul 28, 2020
Photonic transmitter
COMMISSARIAT ENERGIE ATOMIQUE5 citations71
US11402240B2Aug 2, 2022
Structured optical fibre sensor integrating a tunable vernier effect laser emission device
COMMISSARIAT ENERGIE ATOMIQUE2 citations70
US11862928B2Jan 2, 2024
Hybrid laser source comprising an integrated waveguide containing an intermediate Bragg grating
COMMISSARIAT ENERGIE ATOMIQUE2 citations69
US11515164B2Nov 29, 2022
Integrated photonic device manufacturing method
COMMISSARIAT ENERGIE ATOMIQUE0 citations60
US10267989B2Apr 23, 2019
Prestructured substrate for the production of photonic components, associated photonic circuit and manufacturing method
COMMISSARIAT ENERGIE ATOMIQUE1 citations59
US10768454B2Sep 8, 2020
Athermal modulator-switch with two superimposed rings
COMMISSARIAT ENERGIE ATOMIQUE1 citations54
US11714237B2Aug 1, 2023
Assembly comprising first and second photonic chips that are adjoined to each other
COMMISSARIAT ENERGIE ATOMIQUE0 citations51
US10950739B2Mar 16, 2021
Photodiode with improved power absorption
COMMISSARIAT ENERGIE ATOMIQUE0 citations51
US9766400B2Sep 19, 2017
Method for adjusting properties of a photonic circuit by post fabrication ion implantation, and adjusted waveguide and photonic circuit
COMMISSARIAT ENERGIE ATOMIQUE1 citations51
US10132998B2Nov 20, 2018
Method for manufacturing a germanium slow light waveguide and photodiode incorporating this slow light waveguide
COMMISSARIAT ENERGIE ATOMIQUE1 citations50
US12360311B2Jul 15, 2025
Process for fabricating a photonics-on-silicon optoelectronic system comprising an optical device coupled to an integrated photonic circuit
COMMISSARIAT ENERGIE ATOMIQUE0 citations49
US12212120B2Jan 28, 2025
Tunable Vernier effect laser emission device
COMMISSARIAT ENERGIE ATOMIQUE0 citations49
US11101621B2Aug 24, 2021
Semiconductor laser source and method for emitting with this laser source
COMMISSARIAT ENERGIE ATOMIQUE0 citations49
US11038319B2Jun 15, 2021
Semiconductor laser source
COMMISSARIAT ENERGIE ATOMIQUE0 citations49
US12282192B2Apr 22, 2025
Method for fabricating a photonic chip
COMMISSARIAT ENERGIE ATOMIQUE0 citations47
US12222544B2Feb 11, 2025
Photonic chip
COMMISSARIAT ENERGIE ATOMIQUE0 citations47
US12174425B2Dec 24, 2024
Method for manufacturing a mixed layer comprising a silicon waveguide and a silicon nitride waveguide
COMMISSARIAT ENERGIE ATOMIQUE0 citations46
US10686092B2Jun 16, 2020
Avalanche photodiode
COMMISSARIAT ENERGIE ATOMIQUE0 citations41
US10698160B2Jun 30, 2020
Device for coupling a first waveguide with a second waveguide
COMMISSARIAT ENERGIE ATOMIQUE0 citations36
US10224444B2Mar 5, 2019
Photodiode
COMMISSARIAT ENERGIE ATOMIQUE0 citations36
US10409094B2Sep 10, 2019
Optical phase modulator with sinusoidal PN junction
COMMISSARIAT ENERGIE ATOMIQUE0 citations34