Inventor · disambiguated record
Ulf Ohlander
Also filed as: OEHLANDER ULF · OHLANDER ULF · OHLANDER ULF ROALD
6 granted patents·1 pending application·52 citations·filing 1997–2003
80Inventor score
Top patents by PatentIndex Score
7 records- 0157US6011811ABuried heterostructure with aluminum-free active layer and method of making sameERICSSON TELEFON AB L M·Filed 1997·Granted Jan 4, 2000·28 cites·48 claims
- 0249US7139485B2Channel balancing of a wavelength division multiplexed optical signalPROXIMION FIBER SYSTEMS AB·Filed 2000·Granted Nov 21, 2006·2 cites·42 claims
- 0345US7076133B2Optical couplingPROXIMION FIBER SYSTEMS AB·Filed 2001·Granted Jul 11, 2006·2 cites·8 claims
- 0440US7697801B2Wavelength selective switchPROXIMION FIBER SYSTEMS AB·Filed 2003·Granted Apr 13, 2010·0 cites·8 claims
- 0537US6075802ALateral confinement laserTELEFONAKTIEBOLAGET L ERICSSON·Filed 1998·Granted Jun 13, 2000·14 cites·2 claims
- 0633US2003235224A1Strained quantum-well structure having ternary-alloy material in both quantum-well layers and barrier layersFiled 2002·Application pending·0 cites
- 0731US6222865B1Laser diode of the type having a buried heterostructureERICSSON TELEFON AB L M·Filed 1998·Granted Apr 24, 2001·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →