Inventor · disambiguated record
Jian Liu
Also filed as: LIU JIAN · LIU JIAN-YU
104 granted patents·36 pending applications·2,646 citations·filing 1992–2025
99Inventor score
Top patents by PatentIndex Score
140 records- 0198US9770760B2Method and apparatus for three-dimensional additive manufacturing with a high energy high power ultrafast laserLIU JIAN·Filed 2017·Granted Sep 26, 2017·115 cites·49 claims
- 0298US9643361B2Method and apparatus for three-dimensional additive manufacturing with a high energy high power ultrafast laserLIU JIAN·Filed 2014·Granted May 9, 2017·124 cites·49 claims
- 0397US5867291AProgrammable wavelength routerCHORUM TECHNOLOGIES INC·Filed 1996·Granted Feb 2, 1999·136 cites·21 claims
- 0496US8541744B1Method and apparatus for wavelength locking free optical frequency comb based differential absorption LidarLIU JIAN·Filed 2013·Granted Sep 24, 2013·81 cites·23 claims
- 0593US8385699B2Amplified broadband fiber laser sourceLIU JIAN·Filed 2010·Granted Feb 26, 2013·19 cites·46 claims
- 0693US5694233ASwitchable wavelength routerMACRO VISION COMMUNICATIONS LL·Filed 1997·Granted Dec 2, 1997·157 cites·19 claims
- 0792US9878399B2Method and apparatus for welding dissimilar material with a high energy high power ultrafast laserLIU JIAN·Filed 2013·Granted Jan 30, 2018·10 cites·8 claims
- 0892US7477666B2All fiber based short pulse amplification at one micronPOLAR ONYX INC·Filed 2006·Granted Jan 13, 2009·24 cites·29 claims
- 0992US5963291AOptical attenuator using polarization modulation and a feedback controllerCHORUM TECHNOLOGIES INC·Filed 1997·Granted Oct 5, 1999·123 cites·16 claims
- 1092US5912748ASwitchable wavelength routerCHORUM TECHNOLOGIES INC·Filed 1997·Granted Jun 15, 1999·116 cites·16 claims
- 1191US7256930B2High power pulse shaping fiber laser for high data rate free space telecommunication systemsLIU JIAN·Filed 2004·Granted Aug 14, 2007·39 cites·14 claims
- 1291US6600582B1Optical add/drop wavelength switchCHORUM TECHNOLOGIES LP·Filed 2000·Granted Jul 29, 2003·29 cites·45 claims
- 1390US6429962B1Dynamic gain equalizer for optical amplifiersCHORUM TECHNOLOGIES LP·Filed 2000·Granted Aug 6, 2002·39 cites·27 claims
- 1490US6166838AOptical add/drop wavelength switchCHORUM TECHNOLOGIES INC·Filed 1998·Granted Dec 26, 2000·83 cites·25 claims
- 1589US9931202B2Dual optic, curvature changing accommodative IOL having a fixed disaccommodated refractive stateNOVARTIS AG·Filed 2016·Granted Apr 3, 2018·20 cites·16 claims
- 1689US7907645B1High energy, all fiber, mode locked fiber laserLIU JIAN·Filed 2009·Granted Mar 15, 2011·14 cites·40 claims
- 1789US7477664B2Nonlinear polarization pulse shaping mode locked fiber laserPOLARONYX INC·Filed 2005·Granted Jan 13, 2009·13 cites·31 claims
- 1889US6519060B1Synchronous optical network in frequency domainCHORUM TECHNOLOGIES LP·Filed 1999·Granted Feb 11, 2003·84 cites·80 claims
- 1989US6426816B1Wide transmission optical comb filter with wide pass band and wide stop bandCHORUM TECHNOLOGIES LP·Filed 2000·Granted Jul 30, 2002·31 cites·29 claims
- 2089US5978116AProgrammable wavelength routerCHORUM TECHNOLOGIES INC·Filed 1999·Granted Nov 2, 1999·64 cites·17 claims
- 2188US6512615B2Method and apparatus for wavelength multiplexing/demultiplexingCHORUM TECHNOLOGIES LP·Filed 2000·Granted Jan 28, 2003·23 cites·52 claims
- 2288US6208444B1Apparatus for wavelength demultiplexing using a multi-cavity etalonCHORUM TECHNOLOGIES INC·Filed 1999·Granted Mar 27, 2001·92 cites·21 claims
- 2387US11465240B2Method and apparatus for real time, in situ sensing and characterization of roughness, geometrical shapes, geometrical structures, composition, defects, and temperature in three-dimensional manufacturing systemsLIU JIAN·Filed 2019·Granted Oct 11, 2022·3 cites·21 claims
- 2487US7430224B2Automatic dispersion compensation in amplification for short pulse fiber laser systemPOLARONYX INC·Filed 2006·Granted Sep 30, 2008·12 cites·22 claims
- 2587US6552833B2Programmable optical add/drop multiplexerCHORUM TECHNOLOGIES LP·Filed 2001·Granted Apr 22, 2003·31 cites·44 claims
- 2687US6005697AMulti-wavelength cross-connect optical networkMACRO VISION COMMUNICATIONS L·Filed 1997·Granted Dec 21, 1999·93 cites·21 claims
- 2786US8073019B2810 nm ultra-short pulsed fiber laserLIU JIAN·Filed 2010·Granted Dec 6, 2011·13 cites·44 claims
- 2886US7720117B2Fast continuously wavelength tuning single frequency fiber laser using tunable polymer optical filtersLIU JIAN·Filed 2008·Granted May 18, 2010·8 cites·18 claims
- 2986US6519022B1Optical routing switch using symmetric liquid crystal cellsCHORUM TECHNOLOGIES LP·Filed 2000·Granted Feb 11, 2003·32 cites·26 claims
- 3085US6337934B1NxN switch array with polarization displacerCHORUM TECHNOLOGIES INC·Filed 2000·Granted Jan 8, 2002·23 cites·39 claims
- 3184US10004595B2Accommodating intraocular lensNOVARTIS AG·Filed 2016·Granted Jun 26, 2018·8 cites·5 claims
- 3284US7590155B2Hybrid high power laser to achieve high repetition rate and high pulse energyLIU JIAN·Filed 2005·Granted Sep 15, 2009·14 cites·24 claims
- 3384US6175432B1Multi-wavelength cross-connect optical networkCHORUM TECHNOLOGIES INC·Filed 1999·Granted Jan 16, 2001·68 cites·58 claims
- 3483US6208442B1Programmable optical multiplexerCHORUM TECHNOLOGIES INC·Filed 1998·Granted Mar 27, 2001·64 cites·24 claims
- 3582US6163393AMethod and apparatus for wavelength multipexing/demultiplexingCHORUM TECHNOLOGIES INC·Filed 1999·Granted Dec 19, 2000·51 cites·31 claims
- 3681US11439499B2Intraocular lens injectorALCON INC·Filed 2019·Granted Sep 13, 2022·4 cites·9 claims
- 3781US6097518AN x M optical wavelength routing switchCHORUM TECHNOLOGIES INC·Filed 1998·Granted Aug 1, 2000·58 cites·19 claims
- 3881US5493426ALateral electrode smectic liquid crystal devicesUNIV COLORADO FOUNDATION·Filed 1993·Granted Feb 20, 1996·58 cites·86 claims
- 3980US11284992B2Intraocular lens platform having improved haptic force distributionALCON INC·Filed 2018·Granted Mar 29, 2022·4 cites·20 claims
- 4079US7593434B2Compression design for high energy short pulse fiber laserPOLARONYX INC·Filed 2006·Granted Sep 22, 2009·7 cites·5 claims
- 4179US7440173B2All fiber laser solution for spectral broadening and pulse stretching in a chirped pulse amplification fiber systemPOLAR ONYX INC·Filed 2006·Granted Oct 21, 2008·7 cites·24 claims
- 4279US7430226B2Dispersion managed fiber stretcher for high-energy short pulse femotosecond fiber laser systemPOLAR ONYX INC·Filed 2007·Granted Sep 30, 2008·5 cites·26 claims
- 4378US10226328B2Systems and methods for deployment damping in intraocular lens deploymentNOVARTIS AG·Filed 2016·Granted Mar 12, 2019·4 cites·16 claims
- 4478US7529278B2Nonlinear polarization pulse shaping model locked fiber laser at one micron with photonic crystal (PC), photonic bandgap (PBG), or higher order mode (HOM) fiberPOLARONYX INC·Filed 2007·Granted May 5, 2009·6 cites·24 claims
- 4578US6288807B1Optical wavelength routerCHORUM TECHNOLOGIES LP·Filed 2000·Granted Sep 11, 2001·14 cites·33 claims
- 4678US5361320ALiquid crystal fiber waveguideUNIV COLORADO FOUNDATION·Filed 1993·Granted Nov 1, 1994·44 cites·34 claims
- 4777US9156238B2Method and apparatus for three dimensional large area welding and sealing of optically transparent materialsLIU JIAN·Filed 2014·Granted Oct 13, 2015·2 cites·9 claims
- 4877US2025090304A1In-situ adjustable intraocular lensALCON INC·Filed 2024·Application pending·0 cites
- 4976US6489783B1Test device and methodWINBOND ELECTRONICS CORP·Filed 2000·Granted Dec 3, 2002·22 cites·19 claims
- 5075US12193929B2In-situ adjustable intraocular lensALCON INC·Filed 2023·Granted Jan 14, 2025·0 cites·4 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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