Middletown, New Jersey
United States
39
2026-03-26
The entities that hold a legal rights for patent applications filed by inventor Doerr Christopher R.:
Christopher R. Doerr from Middletown, US has applied for patents for these inventions. The list has both pending applications and granted patents:
MARKERS FOR DUAL-POLARIZATION OPTICAL SYSTEMS
#2 | 2025-07-31ELECTRICAL DEMULTIPLEXING FOR HOMODYNE DUAL-POLARIZATION (DP) OPTICAL COMMUNICATION SYSTEMS
#3 | 2025-07-24RIB WAVEGUIDES FOR TRANSVERSE-MAGNETIC POLARIZATION SILICON-PHOTONIC MODULATOR
#4 | 2025-05-08OPTICALLY PUMPED INTEGRATED SEMICONDUCTOR OPTICAL AMPLIFIER ARRAYS
#5 | 2025-02-20ELECTRONIC DEMULTIPLEXING FOR DUAL-POLARIZATION (DP) INTENSITY-MODULATED DIRECT DETECTION (IMDD) OPTICAL COMMUNICATION SYSTEMS
#6 | 2024-11-14High-gain differential electro-optic modulator
#7 | 2024-07-25COMMUNICATION INTERFACE UNIT
#8 | 2023-12-07OPTICAL MULTI-WAVELENGTH DUAL-POLARIZATION TRANSCEIVERS
#9 | 2023-12-07Optical multiple-input-multiple-output (MIMO) receiver using stokes vector measurements
#10 | 2023-12-07CONFIGURABLE INTENSITY-MODULATION DIRECT DETECTION (IMDD) OPTICAL TRANSCEIVERS
#11 | 2023-05-11High-gain differential electro-optic modulator
#12 | 2014-12-18Advanced modulation format using two-state modulators
#13 | 2014-10-09Tunable optical frequency comb generator
#14 | 2013-10-24Photonic integrated circuit having a waveguide-grating coupler
#15 | 2013-05-02Photonic integrated circuit with a waveguide crossing structure
#16 | 2013-04-18OPTICAL SWITCH
#17 | 2012-12-06Optical isolator using phase modulators
#18 | 2012-09-13Tunable optical frequency comb generator
#19 | 2012-09-06Polarization-independent grating optical coupler
#20 | 2012-03-29Low loss broadband fiber coupler to optical waveguide
#21 | 2012-02-23Coherent optical detector having a multifunctional waveguide grating
#22 | 2012-01-05POLARIZATION-TRACKING DEVICE HAVING A WAVEGUIDE-GRATING COUPLER
#23 | 2011-10-06Multimode optical communication
#24 | 2011-06-30Advanced modulation format using two-state modulators
#25 | 2011-06-23Photonic integrated circuit having a waveguide-grating coupler
#26 | 2011-03-03Vertical optically emitting photonic devices with electronic steering capability
#27 | 2011-02-17Coherent receiver having an interleave-chirped arrayed waveguide grating
#28 | 2011-01-13Optical coupler
#29 | 2010-11-11SEMICONDUCTOR THERMOOPTIC PHASE SHIFTER
#30 | 2010-09-23High-speed optical modulation using a quantum-well modulator
#31 | 2010-06-24OPTICAL MIXER FOR COHERENT DETECTION OF POLARIZATION-MULTIPLEXED SIGNALS
#32 | 2010-05-13Method and apparatus for a wavelength insensitive 90-degree hybrid device
#33 | 2009-05-05Linear optical sampling methods and apparatus
#34 | 2008-10-16Undirected cross connects based on wavelength-selective switches
#35 | 2007-07-05WIDE-BAND TUNABLE LASER
#36 | 2007-05-31Dispersion compensation apparatus
#37 | 2007-05-31Waveguide structure
#38 | 2005-12-29Apparatus and method for receiving a quadrature differential phase shift key modulated optical pulsetrain
#39 | 2005-03-03Monitoring alignment between pulse carvers and phase modulators in optical systems
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