Assignee
SANDSTROM LEIF J
US·4 granted patents·1 pending application·61 citations·filing 2009–2013
Top patents by PatentIndex Score
5 records- 0193US9143228B2Optical communication devices having optical time domain reflectometersSANDSTROM LEIF J·Filed 2013·Granted Sep 22, 2015·24 cites·16 claims
- 0292US8670667B1Access multiplexers and methods for multiplexing telecommunication signals using an arrayed media converterSANDSTROM LEIF J·Filed 2009·Granted Mar 11, 2014·21 cites·32 claims
- 0390US8582969B1Passive optical network (PON) having optical network unit (ONU) using feedback to detect rogue conditions and related methodSANDSTROM LEIF J·Filed 2010·Granted Nov 12, 2013·13 cites·20 claims
- 0472US8948604B1Field-tunable devices for optical communicationSANDSTROM LEIF J·Filed 2010·Granted Feb 3, 2015·3 cites·18 claims
- 0539US2014016938A1Temperature adjustable channel transmitter system including an injection-locked fabry-perot laserSANDSTROM LEIF J·Filed 2012·Application pending·0 cites
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