Inventor · disambiguated record
Eric C. Cheung
Also filed as: CHEUNG ERIC · CHEUNG ERIC C · CHEUNG ERIC C T · CHEUNG ERIC CHIU TAT
19 granted patents·280 citations·filing 1990–2022
94Inventor score
Files withNORTHROP GRUMMAN SYSTEMS CORP5NORTHROP GRUMMAN CORP3ROTHENBERG JOSHUA ELLIOTT2TRW INC2AVANEX CORP1
Top patents by PatentIndex Score
19 records- 0196US9735537B1Hybrid spectral and coherent beam combiner utilizing 1D fiber arraysROTHENBERG JOSHUA E·Filed 2016·Granted Aug 15, 2017·28 cites·20 claims
- 0289US8184361B2Integrated spectral and all-fiber coherent beam combinationROTHENBERG JOSHUA ELLIOTT·Filed 2009·Granted May 22, 2012·15 cites·20 claims
- 0384US8830566B2Multi-channel fiber laser amplifier combining apparatus including integrated spectral beam combination and a tapered fiber bundle having multiple fiber outputsROTHENBERG JOSHUA ELLIOTT·Filed 2012·Granted Sep 9, 2014·8 cites·20 claims
- 0483US6972887B2High energy arbitrary waveform sourceNORTHROP GRUMMAN CORP·Filed 2003·Granted Dec 6, 2005·27 cites·10 claims
- 0583US5796761AHigh efficiency solid state raman laser systemTRW INC·Filed 1996·Granted Aug 18, 1998·60 cites·41 claims
- 0682US9991678B1Dispersion compensated diffractive optical element beam combinerNORTHROP GRUMMAN SYSTEMS CORP·Filed 2015·Granted Jun 5, 2018·3 cites·20 claims
- 0779US11769983B2Wavelength division multiplexing (WDM) beam sourceNORTHROP GRUMMAN SYSTEMS CORP·Filed 2022·Granted Sep 26, 2023·0 cites·19 claims
- 0879US8786942B2Coherently phase combined, high contrast, pulsed optical fiber amplifier arrayPALESE STEPHEN P·Filed 2012·Granted Jul 22, 2014·6 cites·17 claims
- 0979US7120175B2Scalable harmonic laser source and methodNORTHROP GRUMMAN CORP·Filed 2004·Granted Oct 10, 2006·15 cites·10 claims
- 1072US7065110B2Scalable wavelength shifted laser source and methodNORTHROP GRUMMAN CORP·Filed 2004·Granted Jun 20, 2006·13 cites·19 claims
- 1169US5046184AMethod and apparatus for passive mode locking high power lasersUNIV CALIFORNIA·Filed 1990·Granted Sep 3, 1991·32 cites·15 claims
- 1265US10935869B2Common drive electro-optic phase modulator arrayNORTHROP GRUMMAN SYSTEMS CORP·Filed 2019·Granted Mar 2, 2021·0 cites·20 claims
- 1365US5721748AIntracavity doubled solid state Raman laser systemTRW INC·Filed 1996·Granted Feb 24, 1998·29 cites·34 claims
- 1465US5646764AOptical beam scanner with rotating transmissive opticsUS ARMY·Filed 1995·Granted Jul 8, 1997·34 cites·4 claims
- 1564US11411366B2Combined laser architecture using wavelength multiplexed seed sourceNORTHROP GRUMMAN SYSTEMS CORP·Filed 2019·Granted Aug 9, 2022·0 cites·21 claims
- 1664US8928863B2Systems and methods for generating an optical pulseTHIELEN PETER A·Filed 2011·Granted Jan 6, 2015·2 cites·17 claims
- 1761US8837033B2Nested loop coherent beam combining systemNORTHROP GRUMMAN SYSTEMS CORP·Filed 2012·Granted Sep 16, 2014·1 cites·20 claims
- 1859US8903209B2Spectral beam combining and wavelength multiplexing with an optical redirecting elementCHEUNG ERIC C·Filed 2008·Granted Dec 2, 2014·3 cites·29 claims
- 1953US6556766B2MEMS see-saw array for dynamic gain equalization of DWDM systemsAVANEX CORP·Filed 2001·Granted Apr 29, 2003·4 cites·15 claims
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