Inventor · disambiguated record
Jian-Jun He
Also filed as: HE JIAN · HE JIAN-JUN
21 granted patents·11 pending applications·573 citations·filing 1997–2023
96Inventor score
Files withMETROPHOTONICS INC8HE JIAN-JUN6CA NAT RESEARCH COUNCIL5LIGHTIP TECHNOLOGIES INC3FINISAR CORP2
Top patents by PatentIndex Score
32 records- 0198US6298186B1Planar waveguide grating device and method having a passband with a flat-top and sharp-transitionsMETROPHOTONICS INC·Filed 2000·Granted Oct 2, 2001·137 cites·45 claims
- 0294US7738527B2Wavelength switchable semiconductor laser using half-wave coupled active double-ring resonatorHE JIAN-JUN·Filed 2007·Granted Jun 15, 2010·27 cites·15 claims
- 0388US9052291B2Optical sensor based on a broadband light source and cascaded waveguide filtersHE JIAN-JUN·Filed 2011·Granted Jun 9, 2015·9 cites·16 claims
- 0486US6169838B1Athermal waveguide grating based device having a temperature compensator in the slab waveguide regionFiled 1999·Granted Jan 2, 2001·80 cites·23 claims
- 0585US5937113AOptical grating-based device having a slab waveguide polarization compensating regionCA NAT RESEARCH COUNCIL·Filed 1998·Granted Aug 10, 1999·100 cites·28 claims
- 0684US6339662B1Wavelength stabilized planar waveguide optical devices incorporating a dispersive elementCA NAT RESEARCH COUNCIL·Filed 1999·Granted Jan 15, 2002·73 cites·18 claims
- 0783US7447246B2Q-modulated semiconductor laserHE JIAN-JUN·Filed 2005·Granted Nov 4, 2008·8 cites·20 claims
- 0881US6904205B2Resolution enhanced optical spectrometer having a fixed number of photodetector elementsMETROPHOTONICS INC·Filed 2004·Granted Jun 7, 2005·22 cites·15 claims
- 0980US6753958B2Resolution enhanced optical spectrometer having a fixed number of photodetector elementsMETROPHOTONICS INC·Filed 2002·Granted Jun 22, 2004·20 cites·19 claims
- 1078US6654533B1Polarization independent waveguide structureMETROPHOTONICS INC·Filed 2000·Granted Nov 25, 2003·21 cites·29 claims
- 1177US7382817B2V-coupled-cavity semiconductor laserHE JIAN-JUN·Filed 2005·Granted Jun 3, 2008·5 cites·18 claims
- 1268US6768841B2Integrated optical interleaver/de-interleaverMETROPHOTONICS INC·Filed 2002·Granted Jul 27, 2004·11 cites·38 claims
- 1367US6526193B1Digital optical switchCA NAT RESEARCH COUNCIL·Filed 2000·Granted Feb 25, 2003·9 cites·9 claims
- 1464US7019893B2Optical dynamic gain amplifierMETROPHOTONICS INC·Filed 2002·Granted Mar 28, 2006·8 cites·58 claims
- 1563US7373028B2Polarization maintaining couplerFINISAR CORP·Filed 2003·Granted May 13, 2008·8 cites·37 claims
- 1662US6650809B2Multiple band optical multiplexer and demultiplexerMETROPHOTONICS INC·Filed 2001·Granted Nov 18, 2003·8 cites·10 claims
- 1761US8131122B2Monolithically integrated multi-directional transceiverWANG LEI·Filed 2009·Granted Mar 6, 2012·2 cites·10 claims
- 1861US7206466B2Polarization dependent loss loopFINISAR CORP·Filed 2003·Granted Apr 17, 2007·6 cites·8 claims
- 1961US6959129B2Bidirectional multiplexer and demultiplexer based on a single echelle waveguide gratingMETROPHOTONICS INC·Filed 2001·Granted Oct 25, 2005·8 cites·40 claims
- 2050US2023231359A1Multi-wavelength laser and router with fast switchable output ports and wavelengthsHANGZHOU LIGHTIP TECH CO LTD·Filed 2023·Application pending·0 cites
- 2143US5757023AFabrication of quantum well polarization independent active devicesCA NAT RESEARCH COUNCIL·Filed 1997·Granted May 26, 1998·11 cites·14 claims
- 2242US2014276672A1Stable mode-locked laser apparatusAMO DEV LLC·Filed 2014·Application pending·0 cites
- 2341US2006104321A1Q-modulated semiconductor laser with electro-absorptive grating structuresLIGHTIP TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 2441US2011298372A1LED LampHE JIAN·Filed 2010·Application pending·0 cites
- 2540US2005226283A1Single-mode semiconductor laser with integrated optical waveguide filterLIGHTIP TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 2640US2005249256A1Wavelength switchable semiconductor laserLIGHTIP TECHNOLOGIES INC·Filed 2005·Application pending·0 cites
- 2739US6701034B2Digital optical switchCA NAT RESEARCH COUNCIL·Filed 2001·Granted Mar 2, 2004·0 cites·17 claims
- 2839US2012194804A1Semiconductor laser based intra-cavity optical micro-fluidic biosensorHE JIAN-JUN·Filed 2010·Application pending·0 cites
- 2937US2002081062A1Optical grating based multi-input demultiplexer for multiple sets of interleaved wavelength channelsFiled 2001·Application pending·0 cites
- 3036US2002009264A1Waveguide structure having enhanced coupling with optical fibersFiled 2001·Application pending·0 cites
- 3136US2002136525A1Variable optical attenuator using waveguide modificationFiled 2002·Application pending·0 cites
- 3232US2005243882A1Dual-wavelength semiconductor laserHE JIAN-JUN·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →