Andrew Kowalevicz

Person

Alexandria, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Monostatic optical terminal supporting multiple independent transmi...
- Patent number 11,929,783
- Issue date Mar 12, 2024
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for an all fiber optic, polarization insensitive, etalon bas...
- Patent number 11,909,444
- Issue date Feb 20, 2024
- Raytheon Company
- James Talamonti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and system for transporting and demodulating complex optic...
- Patent number 11,791,904
- Issue date Oct 17, 2023
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for phase change detection using a resonator
- Patent number 11,743,083
- Issue date Aug 29, 2023
- Raytheon Company
- Gary M. Graceffo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for non-line-of-sight detection of complex optical signals
- Patent number 11,728,901
- Issue date Aug 15, 2023
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrically configurable optical filters
- Patent number 11,681,169
- Issue date Jun 20, 2023
- Raytheon Company
- Gary M. Graceffo
- G02 - OPTICS
Information Patent Grant
Baseband data reduction and compression algorithm
- Patent number 11,683,205
- Issue date Jun 20, 2023
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for fully-networkable single aperture free-space optical tra...
- Patent number 11,595,129
- Issue date Feb 28, 2023
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for reception of low photon density optical s...
- Patent number 11,431,417
- Issue date Aug 30, 2022
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating a constant envelope waveform when encoding mu...
- Patent number 11,411,654
- Issue date Aug 9, 2022
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical to acoustic communications systems and methods
- Patent number 11,398,872
- Issue date Jul 26, 2022
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic to optical communications systems and methods
- Patent number 11,374,659
- Issue date Jun 28, 2022
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for cavity length tuning for operating point...
- Patent number 11,353,774
- Issue date Jun 7, 2022
- Raytheon Company
- Andrew Kowalevicz
- G02 - OPTICS
Information Patent Grant
Methods and apparatus for implementing an optical transceiver using...
- Patent number 11,349,569
- Issue date May 31, 2022
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for optical path length equalization in an op...
- Patent number 11,307,395
- Issue date Apr 19, 2022
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to reduce optical signal fading in signal receive aperture
- Patent number 11,309,964
- Issue date Apr 19, 2022
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for maintaining receiver operating point with...
- Patent number 11,303,356
- Issue date Apr 12, 2022
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus supporting non-persistent communications
- Patent number 11,303,360
- Issue date Apr 12, 2022
- Raytheon Company
- Benjamin P. Dolgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for tracking moving objects using symmetric p...
- Patent number 11,290,191
- Issue date Mar 29, 2022
- Raytheon Company
- Gary M. Graceffo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus for transmission of low photon density optica...
- Patent number 11,258,516
- Issue date Feb 22, 2022
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation methods and devices for frequency-modulated (FM) signals
- Patent number 11,251,783
- Issue date Feb 15, 2022
- Raytheon Company
- Benjamin P. Dolgin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Demodulator with optical resonator
- Patent number 11,199,754
- Issue date Dec 14, 2021
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hard-to-intercept multiple coherent transmitter communications
- Patent number 11,201,677
- Issue date Dec 14, 2021
- Raytheon Company
- Benjamin P. Dolgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for frequency shift keying for optical commun...
- Patent number 11,159,244
- Issue date Oct 26, 2021
- RAYIHEON COMPANY
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for cavity angle tuning for operating conditi...
- Patent number 11,159,245
- Issue date Oct 26, 2021
- Raytheon Company
- Andrew Kowalevicz
- G02 - OPTICS
Information Patent Grant
Method for a polarization-state independent complex optical receiver
- Patent number 11,133,873
- Issue date Sep 28, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated optical resonant detector
- Patent number 11,101,896
- Issue date Aug 24, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time matching of target reactance in non-foster matching network
- Patent number 11,057,020
- Issue date Jul 6, 2021
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase change detection in optical signals
- Patent number 11,012,160
- Issue date May 18, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant envelope path-dependent phase modulation
- Patent number 10,924,189
- Issue date Feb 16, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MODULATING RETROREFLECTOR HAVING SERIES-COUPLED MODULATING COMPONENTS
- Publication number 20240305381
- Publication date Sep 12, 2024
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR PHASE CHANGE DETECTION USING A RESONATOR
- Publication number 20230370313
- Publication date Nov 16, 2023
- Raytheon Company
- Gary M. Graceffo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICALLY CONFIGURABLE OPTICAL FILTERS
- Publication number 20230333416
- Publication date Oct 19, 2023
- Raytheon Company
- Gary M. Graceffo
- G02 - OPTICS
Information Patent Application
METHOD FOR AN ALL FIBER OPTIC, POLARIZATION INSENSITIVE, ETALON BAS...
- Publication number 20230261748
- Publication date Aug 17, 2023
- Raytheon Company
- James Talamonti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MONOSTATIC OPTICAL TERMINAL SUPPORTING MULTIPLE INDEPENDENT TRANSMI...
- Publication number 20230179298
- Publication date Jun 8, 2023
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-POLARIZATION ROTATIONALLY-INSENSITIVE MONOSTATIC TRANSCEIVER W...
- Publication number 20230085835
- Publication date Mar 23, 2023
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DIRECTIONALLY-DEPENDENT POLARIZATION MODIFICA...
- Publication number 20230087573
- Publication date Mar 23, 2023
- Raytheon Company
- Andrew M. Kowalevicz
- G02 - OPTICS
Information Patent Application
DUAL-POLARIZATION ROTATIONALLY-INSENSITIVE MONOSTATIC TRANSCEIVER W...
- Publication number 20230090667
- Publication date Mar 23, 2023
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASEBAND DATA REDUCTION AND COMPRESSION ALGORITHM
- Publication number 20230033568
- Publication date Feb 2, 2023
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR NON-LINE-OF-SIGHT DETECTION OF COMPLEX OPTICAL SIGNALS
- Publication number 20220329326
- Publication date Oct 13, 2022
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR FULLY-NETWORKABLE SINGLE APERTURE FREE-SPACE OPTICAL TRA...
- Publication number 20220182147
- Publication date Jun 9, 2022
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER AND SYSTEM FOR TRANSPORTING AND DEMODULATING COMPLEX OPTIC...
- Publication number 20220014276
- Publication date Jan 13, 2022
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS SUPPORTING NON-PERSISTENT COMMUNICATIONS
- Publication number 20210399807
- Publication date Dec 23, 2021
- Raytheon Company
- Benjamin P. Dolgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARD-TO-INTERCEPT MULTIPLE COHERENT TRANSMITTER COMMUNICATIONS
- Publication number 20210384981
- Publication date Dec 9, 2021
- Raytheon Company
- Benjamin P. Dolgin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TO ACOUSTIC COMMUNICATIONS SYSTEMS AND METHODS
- Publication number 20210314071
- Publication date Oct 7, 2021
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC TO OPTICAL COMMUNICATIONS SYSTEMS AND METHODS
- Publication number 20210126715
- Publication date Apr 29, 2021
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR FREQUENCY SHIFT KEYING FOR OPTICAL COMMUN...
- Publication number 20210105073
- Publication date Apr 8, 2021
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR RECEPTION OF LOW PHOTON DENSITY OPTICAL S...
- Publication number 20210099234
- Publication date Apr 1, 2021
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR TRANSMISSION OF LOW PHOTON DENSITY OPTICA...
- Publication number 20210099232
- Publication date Apr 1, 2021
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR PHASE CHANGE DETECTION USING A RESONATOR
- Publication number 20210021449
- Publication date Jan 21, 2021
- Raytheon Company
- Gary M. Graceffo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR CAVITY LENGTH TUNING FOR OPERATING POINT...
- Publication number 20210021351
- Publication date Jan 21, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMODULATOR WITH OPTICAL RESONATOR
- Publication number 20210018817
- Publication date Jan 21, 2021
- Raytheon Company
- Andrew M. Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR CAVITY ANGLE TUNING FOR OPERATING CONDITI...
- Publication number 20210006336
- Publication date Jan 7, 2021
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRICALLY CONFIGURABLE OPTICAL FILTERS
- Publication number 20200409189
- Publication date Dec 31, 2020
- Raytheon Company
- Gary M. Graceffo
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR TRACKING MOVING OBJECTS USING SYMMETRIC P...
- Publication number 20200403709
- Publication date Dec 24, 2020
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR OPTICAL PATH LENGTH EQUALIZATION IN AN OP...
- Publication number 20200371328
- Publication date Nov 26, 2020
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONSTANT ENVELOPE PATH-DEPENDENT PHASE MODULATION
- Publication number 20200295839
- Publication date Sep 17, 2020
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR IMPLEMENTING AN OPTICAL TRANSCEIVER USING...
- Publication number 20200136727
- Publication date Apr 30, 2020
- Raytheon Company
- Gary M. Graceffo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHASE CHANGE DETECTION IN OPTICAL SIGNALS
- Publication number 20190319714
- Publication date Oct 17, 2019
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED OPTICAL RESONANT DETECTOR
- Publication number 20190319715
- Publication date Oct 17, 2019
- Raytheon Company
- Andrew Kowalevicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Andrew Kowalevicz

Person

Patents Grantslast 30 patents

Monostatic optical terminal supporting multiple independent transmi...

Method for an all fiber optic, polarization insensitive, etalon bas...

Receiver and system for transporting and demodulating complex optic...

Methods and apparatus for phase change detection using a resonator

Method for non-line-of-sight detection of complex optical signals

Electrically configurable optical filters

Baseband data reduction and compression algorithm

Method for fully-networkable single aperture free-space optical tra...

Methods and apparatus for reception of low photon density optical s...

Method for generating a constant envelope waveform when encoding mu...

Optical to acoustic communications systems and methods

Acoustic to optical communications systems and methods

Methods and apparatus for cavity length tuning for operating point...

Methods and apparatus for implementing an optical transceiver using...

Methods and apparatus for optical path length equalization in an op...

Method to reduce optical signal fading in signal receive aperture

Methods and apparatus for maintaining receiver operating point with...

Methods and apparatus supporting non-persistent communications

Methods and apparatus for tracking moving objects using symmetric p...

Methods and apparatus for transmission of low photon density optica...

Demodulation methods and devices for frequency-modulated (FM) signals

Demodulator with optical resonator

Hard-to-intercept multiple coherent transmitter communications

Methods and apparatus for frequency shift keying for optical commun...

Methods and apparatus for cavity angle tuning for operating conditi...

Method for a polarization-state independent complex optical receiver

Integrated optical resonant detector

Real-time matching of target reactance in non-foster matching network

Phase change detection in optical signals

Constant envelope path-dependent phase modulation

Patents Applicationslast 30 patents

MODULATING RETROREFLECTOR HAVING SERIES-COUPLED MODULATING COMPONENTS

METHODS AND APPARATUS FOR PHASE CHANGE DETECTION USING A RESONATOR

ELECTRICALLY CONFIGURABLE OPTICAL FILTERS

METHOD FOR AN ALL FIBER OPTIC, POLARIZATION INSENSITIVE, ETALON BAS...

MONOSTATIC OPTICAL TERMINAL SUPPORTING MULTIPLE INDEPENDENT TRANSMI...

DUAL-POLARIZATION ROTATIONALLY-INSENSITIVE MONOSTATIC TRANSCEIVER W...

SYSTEM AND METHOD FOR DIRECTIONALLY-DEPENDENT POLARIZATION MODIFICA...

DUAL-POLARIZATION ROTATIONALLY-INSENSITIVE MONOSTATIC TRANSCEIVER W...

BASEBAND DATA REDUCTION AND COMPRESSION ALGORITHM

METHOD FOR NON-LINE-OF-SIGHT DETECTION OF COMPLEX OPTICAL SIGNALS

METHOD FOR FULLY-NETWORKABLE SINGLE APERTURE FREE-SPACE OPTICAL TRA...

RECEIVER AND SYSTEM FOR TRANSPORTING AND DEMODULATING COMPLEX OPTIC...

METHODS AND APPARATUS SUPPORTING NON-PERSISTENT COMMUNICATIONS

HARD-TO-INTERCEPT MULTIPLE COHERENT TRANSMITTER COMMUNICATIONS

OPTICAL TO ACOUSTIC COMMUNICATIONS SYSTEMS AND METHODS

ACOUSTIC TO OPTICAL COMMUNICATIONS SYSTEMS AND METHODS

METHODS AND APPARATUS FOR FREQUENCY SHIFT KEYING FOR OPTICAL COMMUN...

METHODS AND APPARATUS FOR RECEPTION OF LOW PHOTON DENSITY OPTICAL S...

METHODS AND APPARATUS FOR TRANSMISSION OF LOW PHOTON DENSITY OPTICA...

METHODS AND APPARATUS FOR PHASE CHANGE DETECTION USING A RESONATOR

METHODS AND APPARATUS FOR CAVITY LENGTH TUNING FOR OPERATING POINT...

DEMODULATOR WITH OPTICAL RESONATOR

METHODS AND APPARATUS FOR CAVITY ANGLE TUNING FOR OPERATING CONDITI...

ELECTRICALLY CONFIGURABLE OPTICAL FILTERS

METHODS AND APPARATUS FOR TRACKING MOVING OBJECTS USING SYMMETRIC P...

METHODS AND APPARATUS FOR OPTICAL PATH LENGTH EQUALIZATION IN AN OP...

CONSTANT ENVELOPE PATH-DEPENDENT PHASE MODULATION

METHODS AND APPARATUS FOR IMPLEMENTING AN OPTICAL TRANSCEIVER USING...

PHASE CHANGE DETECTION IN OPTICAL SIGNALS

INTEGRATED OPTICAL RESONANT DETECTOR