Inventor · disambiguated record
Tiangong Liu
Also filed as: LIU TIANGONG
7 granted patents·82 citations·filing 2001–2017
85Inventor score
Top patents by PatentIndex Score
7 records- 0193US10203454B2Dense wavelength-division multiplexing (DWDM) network and methodFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Feb 12, 2019·10 cites·31 claims
- 0282US6865311B2Re-configurable dispersion compensation module (RDCM)OPLINK COMMUNICATIONS INC·Filed 2002·Granted Mar 8, 2005·25 cites·20 claims
- 0378US7460298B2Integrated optical dual amplifierOPLINK COMMUNICATIONS INC·Filed 2003·Granted Dec 2, 2008·20 cites·10 claims
- 0476US10042190B2Second order detection of two orthogonal dithers for I/Q modulator bias controlFUTUREWEI TECHNOLOGIES INC·Filed 2016·Granted Aug 7, 2018·3 cites·20 claims
- 0569US7039261B2Etalon based compact dispersion moduleOPLINK COMMUNICATIONS INC·Filed 2004·Granted May 2, 2006·11 cites·23 claims
- 0661US7127174B2Hybrid-integrated high-speed OTDM moduleOPLINK COMMUNICATIONS INC·Filed 2001·Granted Oct 24, 2006·5 cites·20 claims
- 0758US6950972B2Multi-purpose BER tester (MPBERT) for very high RZ and NRZ signalsOPLINK COMMUNICATIONS INC·Filed 2001·Granted Sep 27, 2005·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →