Assignee
GRAHAM DAVID JEFFREY
US·2 granted patents·5 pending applications·10 citations·filing 2008–2012
Top patents by PatentIndex Score
7 records- 0176US8506305B2Electronic learning systemGRAHAM DAVID JEFFREY·Filed 2008·Granted Aug 13, 2013·6 cites·20 claims
- 0271US8902488B2System architecture for an optical switch using wavelength, fiber and polarizaton addressingGRAHAM DAVID JEFFREY·Filed 2012·Granted Dec 2, 2014·4 cites·13 claims
- 0339US2009067198A1Contactless power supplyGRAHAM DAVID JEFFREY·Filed 2008·Application pending·0 cites
- 0433US2013101289A1Switch With Optical Uplink for Implementing Wavelength Division Multiplexing NetworksGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0533US2013101287A1Optical Interface Device for Wavelength Division Multiplexing NetworksGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0632US2012219292A1Optical switch for implementing wave division multiplexing networksGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0731US2013101288A1Optical Switch for Networks Using Wavelength Division MultiplexingGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →