Inventor · disambiguated record
Sai Chu
Also filed as: CHU SAI · CHU SAI T · CHU SAI TAK
18 granted patents·1 pending application·549 citations·filing 1998–2017
95Inventor score
Files withINFINERA CORP7LITTLE BRENT E4UNIV CITY HONG KONG4LITTLE OPTICS INC2MASSACHUSETTS INST TECHNOLOGY2
Top patents by PatentIndex Score
19 records- 0197US7356221B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2007·Granted Apr 8, 2008·45 cites·24 claims
- 0297US6411752B1Vertically coupled optical resonator devices over a cross-grid waveguide architectureMASSACHUSETTS INST TECHNOLOGY·Filed 2000·Granted Jun 25, 2002·281 cites·19 claims
- 0396US9891500B1Systems and methods for optical frequency comb generation using a microring resonatorUNIV CITY HONG KONG·Filed 2017·Granted Feb 13, 2018·26 cites·32 claims
- 0495US7231113B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2005·Granted Jun 12, 2007·22 cites·29 claims
- 0594US6614977B2Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguidesLITTLE OPTICS INC·Filed 2001·Granted Sep 2, 2003·75 cites·47 claims
- 0689US7973265B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2009·Granted Jul 5, 2011·14 cites·7 claims
- 0781US7583879B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2007·Granted Sep 1, 2009·7 cites·27 claims
- 0880US6078605ATrack-changing utilizing phase response of resonatorsMASSACHUSETTS INST TECHNOLOGY·Filed 1998·Granted Jun 20, 2000·49 cites·32 claims
- 0977US7903910B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2008·Granted Mar 8, 2011·3 cites·17 claims
- 1068US7965915B2Hermaphroditic u-guide alignment structures and method thereofINFINERA CORP·Filed 2007·Granted Jun 21, 2011·4 cites·23 claims
- 1168US6771868B2Use of deuterated gases for the vapor deposition of thin films for low-loss optical devices and waveguidesLITTLE OPTICS INC·Filed 2003·Granted Aug 3, 2004·10 cites·40 claims
- 1265US8213802B2Receiver on a photonic ICLITTLE BRENT E·Filed 2008·Granted Jul 3, 2012·3 cites·37 claims
- 1363US8314988B2Polarization insensitive optical circuitLITTLE BRENT E·Filed 2007·Granted Nov 20, 2012·3 cites·11 claims
- 1459US8452185B2Polarization insensitive optical circuitLITTLE BRENT E·Filed 2007·Granted May 28, 2013·2 cites·5 claims
- 1556US9950455B2WaveguidesUNIV CITY HONG KONG·Filed 2015·Granted Apr 24, 2018·0 cites·8 claims
- 1656US8213799B2Optical receiver including a filter on a planar lightwave circuitLITTLE BRENT E·Filed 2008·Granted Jul 3, 2012·1 cites·13 claims
- 1754US7190865B2Hermaphroditic u-guide alignment structures and method thereofINFINERA CORP·Filed 2004·Granted Mar 13, 2007·4 cites·21 claims
- 1849US2015008990A1WaveguidesUNIV CITY HONG KONG·Filed 2013·Application pending·0 cites
- 1943US9568675B2Waveguide couplerUNIV CITY HONG KONG·Filed 2014·Granted Feb 14, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →