Inventor · disambiguated record
Yuqiao Liu
Also filed as: LIU YUQIAO
16 granted patents·364 citations·filing 1999–2019
94Inventor score
Top patents by PatentIndex Score
16 records- 0195US6748133B2Compact multiplexing/demultiplexing modulesALLIANCE FIBER OPTIC PROD INC·Filed 2001·Granted Jun 8, 2004·111 cites·18 claims
- 0293US6498876B1Multi-port fiber optic device with v-groove ferruleALLIANCE FIBER OPTICS PROD INC·Filed 2000·Granted Dec 24, 2002·71 cites·10 claims
- 0385US6396980B1Multi-port fiber optic device with V-groove dual fiber collimator for WDM applicationALLIANCE FIBER OPTICS PROD INC·Filed 2000·Granted May 28, 2002·51 cites·7 claims
- 0480US6546166B1Multi-stage optical DWDM channel group interleaverALLIANCE FIBER OPTIC PROD INC·Filed 2001·Granted Apr 8, 2003·23 cites·16 claims
- 0580US6535668B2Retro-reflective multi-port filter device with triple-fiber ferruleALLIANCE FIBER OPTICS PROD INC·Filed 2001·Granted Mar 18, 2003·23 cites·22 claims
- 0679US6943938B1Tunable wavelength filter with invariant transmission and reflection beam anglesALLIANCE FIBER OPTIC PROD INC·Filed 2002·Granted Sep 13, 2005·18 cites·25 claims
- 0764US6400862B1Retro-reflective multi-port filter device with triple-fiber ferruleALLIANCE FIBER OPTICS PROD INC·Filed 2000·Granted Jun 4, 2002·9 cites·14 claims
- 0863US6561701B1Packaging and sealing of multi-port fiber optic deviceALLIANCE FIBER OPTICS PROD INC·Filed 2000·Granted May 13, 2003·8 cites·15 claims
- 0963US6246812B1V-groove dual fiber collimator for DWDM multiplexor/demultiplexorALLIANCE FIBER OPTICS PROD INC·Filed 1999·Granted Jun 12, 2001·25 cites·8 claims
- 1062US7127169B1Fiber optic tunable add-drop multiplexer/demultiplexerALLIANCE FIBER OPTIC PROD INC·Filed 2002·Granted Oct 24, 2006·5 cites·20 claims
- 1159US6856719B2Optical switch systemALLIANCE FIBER OPTIC PROD INC·Filed 2002·Granted Feb 15, 2005·6 cites·29 claims
- 1256US6791753B1Retro-reflective fiber optic interleaverALLIANCE FIBER OPTIC PROD INC·Filed 2002·Granted Sep 14, 2004·5 cites·18 claims
- 1355US7027734B1Dynamic multi-channel power equalizer and regulatorALLIANCE FIBER OPTIC PROD INC·Filed 2002·Granted Apr 11, 2006·3 cites·27 claims
- 1453US11329362B2TSV-based on-chip antennas, measurement, and evaluationUNIV DREXEL·Filed 2019·Granted May 10, 2022·0 cites·12 claims
- 1551US6792183B1Method for bonding aligned optical parts and apparatus thereofALLIANCE FIBER OPTIC PROD INC·Filed 2001·Granted Sep 14, 2004·3 cites·20 claims
- 1646US6584271B2Dual fiber variable optical attenuatorALLIANCE FIBER OPTICS PROD INC·Filed 2000·Granted Jun 24, 2003·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →