Inventor · disambiguated record
Thomas W. Karras
Also filed as: KARRAS THOMAS W · KARRAS THOMAS WILLIAM
16 granted patents·1 pending application·222 citations·filing 1978–2016
93Inventor score
Top patents by PatentIndex Score
17 records- 0190US9002207B1Photonic radio frequency front end receiverKARRAS THOMAS W·Filed 2012·Granted Apr 7, 2015·17 cites·21 claims
- 0285US8781271B1Compact time delay unitKARRAS THOMAS W·Filed 2012·Granted Jul 15, 2014·8 cites·18 claims
- 0385US7949219B1Self forming waveguides for optical coupling and methodologies for making sameLOCKHEED CORP·Filed 2009·Granted May 24, 2011·12 cites·13 claims
- 0480US5862276APlanar microphotonic circuitsLOCKHEED CORP·Filed 1997·Granted Jan 19, 1999·65 cites·15 claims
- 0579US8160414B1Self forming waveguides for optical coupling and methodologies for making sameKARRAS THOMAS W·Filed 2011·Granted Apr 17, 2012·4 cites·10 claims
- 0678US8355199B1Optical RF filter wavelength locked to laser with fixed offset frequencyLOCKHEED CORP·Filed 2010·Granted Jan 15, 2013·5 cites·20 claims
- 0777US7657129B2Optical focal plane data couplerLOCKHEED CORP·Filed 2008·Granted Feb 2, 2010·8 cites·27 claims
- 0876US7269354B1Superheterodyne photonic receiver using non-serial frequency translationLOCKHEED CORP·Filed 2003·Granted Sep 11, 2007·19 cites·20 claims
- 0975US4247830APlasma sprayed wicks for pulsed metal vapor lasersGEN ELECTRIC·Filed 1978·Granted Jan 27, 1981·17 cites·8 claims
- 1070US5450223AOptical demultiplexer for optical/RF signalsMARTIN MARIETTA CORP·Filed 1993·Granted Sep 12, 1995·45 cites·20 claims
- 1169US8095012B1High spur-free dynamic range receiverKARRAS THOMAS W·Filed 2008·Granted Jan 10, 2012·4 cites·30 claims
- 1268US9413471B2High performance compact RF receiver for space flight applicationsLOCKHEED CORP·Filed 2013·Granted Aug 9, 2016·3 cites·27 claims
- 1368US6389185B1Light polarization transformerLOCKHEED CORP·Filed 2001·Granted May 14, 2002·12 cites·15 claims
- 1466US8452190B1Wavelength locked channel selectROBERTSON STEPHEN·Filed 2010·Granted May 28, 2013·2 cites·20 claims
- 1560US7948669B1Methods of optimizing spur-free dynamic range or gain in electro-absorption modulatorsLOCKHEED CORP·Filed 2009·Granted May 24, 2011·1 cites·20 claims
- 1642US9876582B2Integrated multichannel photonic receiverLOCKHEED CORP·Filed 2016·Granted Jan 23, 2018·0 cites·20 claims
- 1737US2004086253A1Fiberoptic harness for distribution of signals with stable phase delayFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Thomas W. Karras files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →