Inventor · disambiguated record
Eric John Helmsen
Also filed as: HELMSEN ERIC J · HELMSEN ERIC JOHN
3 granted patents·5 pending applications·6 citations·filing 2000–2012
57Inventor score
Top patents by PatentIndex Score
8 records- 0171US8902488B2System architecture for an optical switch using wavelength, fiber and polarizaton addressingGRAHAM DAVID JEFFREY·Filed 2012·Granted Dec 2, 2014·4 cites·13 claims
- 0246US7751709B2Method and system for interconnecting end systems over an optical networkACCIPITER SYSTEMS INC·Filed 2006·Granted Jul 6, 2010·2 cites·10 claims
- 0333US2013101289A1Switch With Optical Uplink for Implementing Wavelength Division Multiplexing NetworksGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0433US2013101287A1Optical Interface Device for Wavelength Division Multiplexing NetworksGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0532US2012219292A1Optical switch for implementing wave division multiplexing networksGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0631US2013101288A1Optical Switch for Networks Using Wavelength Division MultiplexingGRAHAM DAVID JEFFREY·Filed 2011·Application pending·0 cites
- 0727US7245685B2Filtering for timing distribution system in networking productsERICSSON AB·Filed 2000·Granted Jul 17, 2007·0 cites·17 claims
- 0826US2013209100A1System architecture for optical switch using wavelength division multiplexingDRURY DAVID MARKHAM·Filed 2012·Application pending·0 cites
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