Inventor · disambiguated record
Andrew Kowalevicz
Also filed as: KOWALEVICZ ANDREW · KOWALEVICZ ANDREW M
78 granted patents·1 pending application·730 citations·filing 2012–2024
99Inventor score
Files withRAYTHEON CO79
Top patents by PatentIndex Score
79 records- 0199US11159245B2Methods and apparatus for cavity angle tuning for operating condition optimizationRAYTHEON CO·Filed 2020·Granted Oct 26, 2021·13 cites·20 claims
- 0299US11159244B2Methods and apparatus for frequency shift keying for optical communicationRAYTHEON CO·Filed 2020·Granted Oct 26, 2021·13 cites·20 claims
- 0399US11133873B1Method for a polarization-state independent complex optical receiverRAYTHEON CO·Filed 2020·Granted Sep 28, 2021·17 cites·20 claims
- 0499US10924189B2Constant envelope path-dependent phase modulationRAYTHEON CO·Filed 2020·Granted Feb 16, 2021·16 cites·20 claims
- 0598US9973281B2Systems and methods for demodulation of free space optical signals without wavefront correctionRAYTHEON CO·Filed 2017·Granted May 15, 2018·30 cites·20 claims
- 0697US10313022B2Active demodulation systems and methods for optical signalsRAYTHEON CO·Filed 2017·Granted Jun 4, 2019·22 cites·19 claims
- 0797US10305602B2Demodulation of QAM modulated optical beam using Fabry-Perot etalons and microring demodulatorsRAYTHEON CO·Filed 2017·Granted May 28, 2019·23 cites·17 claims
- 0897US10256917B2Optically sensed demodulation systems and methods for optical communicationsRAYTHEON CO·Filed 2017·Granted Apr 9, 2019·23 cites·19 claims
- 0997US10250292B2Optical rake receiver using an etalon detectorRAYTHEON CO·Filed 2018·Granted Apr 2, 2019·23 cites·20 claims
- 1097US10243670B2Optical signal processing using an optical resonatorRAYTHEON CO·Filed 2017·Granted Mar 26, 2019·22 cites·19 claims
- 1197US10225020B2Systems and methods for demodulation of PSK modulated optical signalsRAYTHEON CO·Filed 2017·Granted Mar 5, 2019·24 cites·20 claims
- 1297US10205526B2Methods and systems for reducing noise in optoelectronic oscillatorsRAYTHEON CO·Filed 2017·Granted Feb 12, 2019·20 cites·18 claims
- 1397US10177856B2Systems and methods for demodulation of phase modulated optical signalsRAYTHEON CO·Filed 2017·Granted Jan 8, 2019·25 cites·18 claims
- 1497US10164765B2Receivers and method for detecting a non-persistent communication superimposed on an overt communication channelRAYTHEON CO·Filed 2018·Granted Dec 25, 2018·25 cites·20 claims
- 1597US9887779B2Methods and systems for reducing noise in optoelectronic oscillatorsRAYTHEON CO·Filed 2016·Granted Feb 6, 2018·23 cites·11 claims
- 1696US11258516B2Methods and apparatus for transmission of low photon density optical signalsRAYTHEON CO·Filed 2020·Granted Feb 22, 2022·4 cites·20 claims
- 1796US11101896B2Integrated optical resonant detectorRAYTHEON CO·Filed 2019·Granted Aug 24, 2021·16 cites·22 claims
- 1896US11012160B2Phase change detection in optical signalsRAYTHEON CO·Filed 2019·Granted May 18, 2021·15 cites·19 claims
- 1996US10826603B1Method for cavity tuning using reflected signal measurementRAYTHEON CO·Filed 2019·Granted Nov 3, 2020·17 cites·22 claims
- 2096US10686533B2Balanced optical receivers and methods for detecting optical communication signalsRAYTHEON CO·Filed 2019·Granted Jun 16, 2020·18 cites·18 claims
- 2196US10637580B2Balanced optical receivers and methods for detecting free-space optical communication signalsRAYTHEON CO·Filed 2019·Granted Apr 28, 2020·17 cites·20 claims
- 2296US10571774B2Demodulation of phase modulated signals using threshold detectionRAYTHEON CO·Filed 2019·Granted Feb 25, 2020·16 cites·16 claims
- 2396US10554306B1Constant envelope path-dependent phase modulationRAYTHEON CO·Filed 2019·Granted Feb 4, 2020·16 cites·17 claims
- 2496US10498464B2Systems and methods for concealing waveform propertiesRAYTHEON CO·Filed 2018·Granted Dec 3, 2019·16 cites·16 claims
- 2596US10378880B2Systems and methods for precise measurement of transparent objectsRAYTHEON CO·Filed 2018·Granted Aug 13, 2019·15 cites·16 claims
- 2696US10374743B2Systems and methods for demodulation of wave division multiplexed optical signalsRAYTHEON CO·Filed 2018·Granted Aug 6, 2019·20 cites·20 claims
- 2796US10243673B2Frequency demodulation systems and methods for optical signalsRAYTHEON CO·Filed 2017·Granted Mar 26, 2019·22 cites·13 claims
- 2895US11595129B2Method for fully-networkable single aperture free-space optical transceiverRAYTHEON CO·Filed 2020·Granted Feb 28, 2023·4 cites·24 claims
- 2995US10530494B2Systems and methods for detection and demodulation of optical communication signalsRAYTHEON CO·Filed 2017·Granted Jan 7, 2020·16 cites·20 claims
- 3094US11309964B1Method to reduce optical signal fading in signal receive apertureRAYTHEON CO·Filed 2020·Granted Apr 19, 2022·3 cites·20 claims
- 3194US9535245B1Methods and apparatus for deceiving optical augmentationRAYTHEON CO·Filed 2012·Granted Jan 3, 2017·19 cites·16 claims
- 3294US9400414B2Methods and apparatus for imaging without retro-reflection using a tilted image plane and structured relay opticRAYTHEON CO·Filed 2012·Granted Jul 26, 2016·19 cites·14 claims
- 3393US12271069B2Dual-polarization rotationally-insensitive monostatic transceiver with dual cladding fiberRAYTHEON CO·Filed 2022·Granted Apr 8, 2025·2 cites·20 claims
- 3493US11349569B2Methods and apparatus for implementing an optical transceiver using a vapor cellRAYTHEON CO·Filed 2019·Granted May 31, 2022·9 cites·21 claims
- 3593US9989989B2System and method to detect time-delays in non-periodic signalsRAYTHEON CO·Filed 2017·Granted Jun 5, 2018·7 cites·20 claims
- 3693US9755674B2Method for encryption obfuscationRAYTHEON CO·Filed 2015·Granted Sep 5, 2017·11 cites·14 claims
- 3793US9018575B2Non-retroreflective optical threat detection system and methods having an imaging detector aligned with a tilted image plane to reconstruct an image from plural image slicesRAYTHEON CO·Filed 2012·Granted Apr 28, 2015·21 cites·19 claims
- 3892US11303356B1Methods and apparatus for maintaining receiver operating point with changing angle-of-arrival of a received signalRAYTHEON CO·Filed 2020·Granted Apr 12, 2022·3 cites·19 claims
- 3992US11290191B2Methods and apparatus for tracking moving objects using symmetric phase change detectionRAYTHEON CO·Filed 2020·Granted Mar 29, 2022·3 cites·18 claims
- 4092US9503660B2Coordinated simultaneous real and Fourier plane imaging system and methodsRAYTHEON CO·Filed 2013·Granted Nov 22, 2016·19 cites·19 claims
- 4191US11353774B2Methods and apparatus for cavity length tuning for operating point optimizationRAYTHEON CO·Filed 2020·Granted Jun 7, 2022·2 cites·22 claims
- 4291US11057020B1Real-time matching of target reactance in non-foster matching networkRAYTHEON CO·Filed 2020·Granted Jul 6, 2021·3 cites·20 claims
- 4391US9165963B2Non-retro-reflective imaging using tilted image planesRAYTHEON CO·Filed 2013·Granted Oct 20, 2015·19 cites·18 claims
- 4490US11681169B2Electrically configurable optical filtersRAYTHEON CO·Filed 2020·Granted Jun 20, 2023·2 cites·17 claims
- 4590US11411654B1Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrierRAYTHEON CO·Filed 2021·Granted Aug 9, 2022·2 cites·18 claims
- 4690US9171219B2Methods and apparatus for image fusionRAYTHEON CO·Filed 2012·Granted Oct 27, 2015·19 cites·19 claims
- 4789US11374659B2Acoustic to optical communications systems and methodsRAYTHEON CO·Filed 2020·Granted Jun 28, 2022·2 cites·20 claims
- 4889US11307395B2Methods and apparatus for optical path length equalization in an optical cavityRAYTHEON CO·Filed 2020·Granted Apr 19, 2022·3 cites·17 claims
- 4989US9692139B2Methods and apparatus for orbital angular momentum (OAM) systemRAYTHEON CO·Filed 2015·Granted Jun 27, 2017·7 cites·20 claims
- 5088US11743083B2Methods and apparatus for phase change detection using a resonatorRAYTHEON CO·Filed 2020·Granted Aug 29, 2023·2 cites·9 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →