Inventor · disambiguated record
Keith Lewis
Also filed as: LEWIS KEITH · LEWIS KEITH L · LEWIS KEITH LODER
14 granted patents·1 pending application·294 citations·filing 1984–2016
93Inventor score
Files withQINETIQ LTD5SECR DEFENCE BRIT3BARR & STROUD LTD2CHAMPION OPTICAL NETWORK ENG LLC2CHAMPION OPTICAL NETWORK ENGINEERING LLC1
Top patents by PatentIndex Score
15 records- 0193US7888626B2Coded aperture imaging system having adjustable imaging performance with a reconfigurable coded aperture maskQINETIQ LTD·Filed 2006·Granted Feb 15, 2011·27 cites·29 claims
- 0286US8017899B2Coded aperture imaging using successive imaging of a reference object at different positionsQINETIQ LTD·Filed 2007·Granted Sep 13, 2011·14 cites·20 claims
- 0386US5007689AInfra-red transmitting optical components and optical coatings thereforBARR & STROUD LTD·Filed 1989·Granted Apr 16, 1991·61 cites·13 claims
- 0483US6631033B1Multilayer optical filtersQINETIQ LTD·Filed 2000·Granted Oct 7, 2003·62 cites·22 claims
- 0582US9921383B2High-density modular WDM system—high density passive fiber module (PFM), tray and chassis interchangeable solutionCHAMPION OPTICAL NETWORK ENG LLC·Filed 2015·Granted Mar 20, 2018·8 cites·21 claims
- 0680US9793997B2Tuning device for pluggable optical transceiversCHAMPION OPTICAL NETWORK ENG LLC·Filed 2016·Granted Oct 17, 2017·5 cites·24 claims
- 0779US9391706B2Tuning device for pluggable optical transceiversCHAMPION OPTICAL NETWORK ENGINEERING LLC·Filed 2013·Granted Jul 12, 2016·8 cites·21 claims
- 0879US6271899B1Tunable nano-phase polymer dispersed liquid crystal filterSECR DEFENCE BRIT·Filed 1997·Granted Aug 7, 2001·63 cites·42 claims
- 0974US7969639B2Optical modulatorQINETIQ LTD·Filed 2007·Granted Jun 28, 2011·4 cites·17 claims
- 1069US4560576AMethod of coating optical componentsSECR DEFENCE BRIT·Filed 1984·Granted Dec 24, 1985·23 cites·9 claims
- 1162US8447188B2Dynamic optical reflector and interrogation systemSCOTT ANDREW M·Filed 2004·Granted May 21, 2013·9 cites·11 claims
- 1247US6980362B2Optical filtersQINETIQ LTD·Filed 2001·Granted Dec 27, 2005·2 cites·23 claims
- 1339US2004194507A1Coated optical componentsFiled 2002·Application pending·0 cites
- 1435US5753379AProtective coatings for optical componentsBARR & STROUD LTD·Filed 1995·Granted May 19, 1998·6 cites·10 claims
- 1523US5841528AAnti counterfeit apparatusSECR DEFENCE BRIT·Filed 1995·Granted Nov 24, 1998·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →