Assignee
NP PHOTONICS INC
US·36 granted patents·1 pending application·845 citations·filing 2001–2014
Top patents by PatentIndex Score
37 records- 0197US7272160B1Single-frequency Brillouin fiber ring laser with extremely narrow linewidthNP PHOTONICS INC·Filed 2005·Granted Sep 18, 2007·86 cites·15 claims
- 0297US7054339B1Fiber-laser-based Terahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) crystalsNP PHOTONICS INC·Filed 2004·Granted May 30, 2006·76 cites·17 claims
- 0396US7283216B1Distributed fiber sensor based on spontaneous brilluoin scatteringNP PHOTONICS INC·Filed 2004·Granted Oct 16, 2007·93 cites·19 claims
- 0494US7289707B1Multi-core optical fiber image amplifier and method of drawingNP PHOTONICS INC·Filed 2006·Granted Oct 30, 2007·39 cites·13 claims
- 0594US6529318B1Total internal reflection (TIR) coupler and method for side-coupling pump light into a fiberNP PHOTONICS INC·Filed 2001·Granted Mar 4, 2003·69 cites·48 claims
- 0693US7298547B12-μm fiber amplified spontaneous emission (ASE) sourceNP PHOTONICS INC·Filed 2006·Granted Nov 20, 2007·23 cites·13 claims
- 0792US7423803B11-μm phosphate-glass fiber amplified spontaneous emission (ASE) sourceNP PHOTONICS INC·Filed 2006·Granted Sep 9, 2008·19 cites·18 claims
- 0892US7106762B1Single-frequency narrow linewidth 2 μm fiber laserNP PHOTONICS INC·Filed 2004·Granted Sep 12, 2006·33 cites·27 claims
- 0990US8818160B2IR supercontinuum source using low-loss heavy metal oxide glassesNP PHOTONICS INC·Filed 2013·Granted Aug 26, 2014·10 cites·25 claims
- 1087US7539221B1Fiber-laser-based gigahertz sources through difference frequency generation (DFG) by nonlinear optical (NLO) materialsNP PHOTONICS INC·Filed 2006·Granted May 26, 2009·16 cites·8 claims
- 1187US6816514B2Rare-earth doped phosphate-glass single-mode fiber lasersNP PHOTONICS INC·Filed 2002·Granted Nov 9, 2004·21 cites·32 claims
- 1286US7298768B1Thulium-doped heavy metal oxide glasses for 2UM lasersNP PHOTONICS INC·Filed 2004·Granted Nov 20, 2007·23 cites·29 claims
- 1386US6700697B2Reflective erbium-doped amplifierNP PHOTONICS INC·Filed 2002·Granted Mar 2, 2004·33 cites·72 claims
- 1485US7551652B1Simultaneously Q-switched fiber lasers using a shared modulatorNP PHOTONICS INC·Filed 2006·Granted Jun 23, 2009·12 cites·14 claims
- 1585US6778319B2Side-pumped multi-port optical amplifier and method of manufacture using fiber drawing technologiesNP PHOTONICS INC·Filed 2001·Granted Aug 17, 2004·25 cites·16 claims
- 1684US7130319B1All-fiber Q-switched laserNP PHOTONICS INC·Filed 2003·Granted Oct 31, 2006·21 cites·21 claims
- 1784US6654390B2Coupled-cavity tunable glass laserNP PHOTONICS INC·Filed 2002·Granted Nov 25, 2003·22 cites·38 claims
- 1883US6668112B1Multimode laser diode and side-coupled fiber packageNP PHOTONICS INC·Filed 2002·Granted Dec 23, 2003·20 cites·30 claims
- 1982US6747775B2Detunable Fabry-Perot interferometer and an add/drop multiplexer using the sameNP PHOTONICS INC·Filed 2002·Granted Jun 8, 2004·30 cites·26 claims
- 2080US6982997B1Single-frequency narrow linewidth 1μm fiber laserNP PHOTONICS INC·Filed 2003·Granted Jan 3, 2006·20 cites·21 claims
- 2180US6859606B2ER3+ doped boro-tellurite glasses for 1.5 μm broadband amplificationNP PHOTONICS INC·Filed 2002·Granted Feb 22, 2005·19 cites·29 claims
- 2279US6747784B2Compliant mechanism and method of forming sameNP PHOTONICS INC·Filed 2002·Granted Jun 8, 2004·9 cites·23 claims
- 2377US6738186B2Multi-mode erbium micro fiber amplifier (EMFA)NP PHOTONICS INC·Filed 2002·Granted May 18, 2004·15 cites·26 claims
- 2476US6836356B2Alkali-metal-free phosphate glass with dn/dT ≈ 0 for use in fiber amplifiersNP PHOTONICS INC·Filed 2002·Granted Dec 28, 2004·14 cites·24 claims
- 2573US6921216B1Method of fusion splicing thermally dissimilar glass fibersNP PHOTONICS INC·Filed 2003·Granted Jul 26, 2005·18 cites·25 claims
- 2672US8805133B1Low-loss UV to mid IR optical tellurium oxide glass and fiber for linear, non-linear and active devicesNP PHOTONICS INC·Filed 2013·Granted Aug 12, 2014·3 cites·22 claims
- 2771US6822779B2Method of finding drive values for an actuation mechanismNP PHOTONICS INC·Filed 2002·Granted Nov 23, 2004·19 cites·27 claims
- 2870US6705771B2Method of fusion splicing silica fiber with low-temperature multi-component glass fiberNP PHOTONICS INC·Filed 2001·Granted Mar 16, 2004·14 cites·50 claims
- 2964US6866429B2Method of angle fusion splicing silica fiber with low-temperature non-silica fiberNP PHOTONICS INC·Filed 2003·Granted Mar 15, 2005·9 cites·25 claims
- 3063US6965620B2Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable fabry-perot filterNP PHOTONICS INC·Filed 2003·Granted Nov 15, 2005·7 cites·31 claims
- 3163US6665109B2Compliant mechanism and method of forming sameNP PHOTONICS INC·Filed 2002·Granted Dec 16, 2003·14 cites·42 claims
- 3262US6940877B2High-power narrow-linewidth single-frequency laserNP PHOTONICS INC·Filed 2003·Granted Sep 6, 2005·6 cites·24 claims
- 3359US8995802B2IR heavy metal oxide glassesNP PHOTONICS INC·Filed 2014·Granted Mar 31, 2015·0 cites·19 claims
- 3459US6908723B2Photo-patternable mono-phase fluorinated organometallic sol-gels for integrated optics and methods of fabricationNP PHOTONICS INC·Filed 2002·Granted Jun 21, 2005·7 cites·25 claims
- 3553US7688500B2Opthalmic optical coherence tomography (OCT) test station using a 1 μm fiber ASE sourceNP PHOTONICS INC·Filed 2008·Granted Mar 30, 2010·0 cites·18 claims
- 3635US2004109225A1Multi-mode pumped ase source using phosphate and tellurite glassesNP PHOTONICS INC·Filed 2002·Application pending·0 cites
- 3734US6678084B2Methods of making mechanisms in which relative locations of elements are maintained during manufacturingNP PHOTONICS INC·Filed 2002·Granted Jan 13, 2004·0 cites·49 claims
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