Inventor · disambiguated record
Nuditha Vibhavie Amarasinghe
Also filed as: AMARASINGHE NUDITHA VIBHAVIE
4 granted patents·2 pending applications·9 citations·filing 2003–2012
62Inventor score
Technology areasH01S
Top patents by PatentIndex Score
6 records- 0163US6888874B2Single-wavelength, unequal-length-multi-cavity grating-outcoupled surface emitting laser with staggered tuned distributed Bragg reflectorsPHOTODIGM INC·Filed 2003·Granted May 3, 2005·8 cites·9 claims
- 0257US7313158B2Integrated high speed modulator for grating-outcoupled surface emitting lasersPHOTODIGM INC·Filed 2005·Granted Dec 25, 2007·1 cites·16 claims
- 0339US7313159B2Apparatus and method for providing a single-mode grating-outcoupled surface emitting laser with detuned second-order outcoupler gratingPHOTODIGM INC·Filed 2004·Granted Dec 25, 2007·0 cites·14 claims
- 0437US2008225918A1Index guided semiconductor laser with loss-coupled gratings and continuous waveguideACHTENHAGEN MARTIN·Filed 2007·Application pending·0 cites
- 0535US2009168820A1Mitigated Temperature Gradient-Distributed Bragg ReflectorACHTENHAGEN MARTIN·Filed 2007·Application pending·0 cites
- 0630US8548022B2Single-frequency distributed feedback laser diode with complex-coupling coefficient and transparent conductive cladding layerAMARASINGHE NUDITHA VIBHAVIE·Filed 2012·Granted Oct 1, 2013·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →