Inventor · disambiguated record
Yuan Li
Also filed as: LI YUAN · LI YUAN P · LI YUAN-PENG
70 granted patents·23 pending applications·1,903 citations·filing 1994–2025
99Inventor score
Files withHUAWEI TECH CO LTD44LUCENT TECHNOLOGIES INC17UNIV TSINGHUA4BEIJING BAIDU NETCOM SCI & TECH CO LTD3WAVESPLITTER TECHNOLOGIES INC3
Top patents by PatentIndex Score
93 records- 0196US11553521B2Channel listening type indication method and apparatusHUAWEI TECH CO LTD·Filed 2020·Granted Jan 10, 2023·6 cites·16 claims
- 0296US5680490AComb splitting system and method for a multichannel optical fiber communication networkLUCENT TECHNOLOGIES INC·Filed 1995·Granted Oct 21, 1997·140 cites·34 claims
- 0396US5502781AIntegrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stressAT & T CORP·Filed 1995·Granted Mar 26, 1996·224 cites·24 claims
- 0494US6035080AReconfigurable add-drop multiplexer for optical communications systemsFiled 1997·Granted Mar 7, 2000·123 cites·12 claims
- 0594US5852505ADense waveguide division multiplexers implemented using a first stage fourier filterLUCENT TECHNOLOGIES INC·Filed 1996·Granted Dec 22, 1998·115 cites·19 claims
- 0694US5719976AOptimized waveguide structureLUCENT TECHNOLOGIES INC·Filed 1995·Granted Feb 17, 1998·145 cites·10 claims
- 0792US6137939AMethod and apparatus for reducing temperature-related spectrum shifts in optical devicesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Oct 24, 2000·98 cites·10 claims
- 0892US5926298AOptical multiplexer/demultiplexer having a broadcast portLUCENT TECHNOLOGIES INC·Filed 1996·Granted Jul 20, 1999·108 cites·17 claims
- 0992US5706377AWavelength routing device having wide and flat passbandsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Jan 6, 1998·109 cites·17 claims
- 1091US5745618AOptical device having low insertion lossLUCENT TECHNOLOGIES INC·Filed 1997·Granted Apr 28, 1998·101 cites·20 claims
- 1191US5596661AMonolithic optical waveguide filters based on Fourier expansionLUCENT TECHNOLOGIES INC·Filed 1994·Granted Jan 21, 1997·122 cites·17 claims
- 1288US10805951B2Control information processing method, base station, and terminalHUAWEI TECH CO LTD·Filed 2018·Granted Oct 13, 2020·5 cites·17 claims
- 1388US10764914B2Uplink information processing method and apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Sep 1, 2020·5 cites·20 claims
- 1487US5881199AOptical branching device integrated with tunable attenuators for system gain/loss equalizationLUCENT TECHNOLOGIES INC·Filed 1996·Granted Mar 9, 1999·85 cites·17 claims
- 1586US8169811B2Non-volatile re-programmable memory deviceLI YUAN·Filed 2010·Granted May 1, 2012·12 cites·19 claims
- 1685US12349114B2Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Jul 1, 2025·1 cites·6 claims
- 1785US10863487B2Uplink control channel sending method, uplink control channel receiving method, and apparatusHUAWEI TECH CO LTD·Filed 2018·Granted Dec 8, 2020·4 cites·20 claims
- 1885US6351581B1Optical add-drop multiplexer having an interferometer structureAGERE SYST OPTOELECTRONICS·Filed 1998·Granted Feb 26, 2002·69 cites·22 claims
- 1985US6301031B2Method and apparatus for wavelength-channel tracking and alignment within an optical communications systemAGERE SYST OPTOELECTRONICS·Filed 1997·Granted Oct 9, 2001·69 cites·21 claims
- 2084US6118909AAthermal optical devicesLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 12, 2000·56 cites·17 claims
- 2183US12016044B2Data transmission method and communications apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Jun 18, 2024·1 cites·20 claims
- 2283US12010690B2Communication method, communications apparatus, and storage mediumHUAWEI TECH CO LTD·Filed 2021·Granted Jun 11, 2024·1 cites·15 claims
- 2380US7006729B2Optical components having reduced insertion lossWAVESPLITTER TECHNOLOGIES INC·Filed 2001·Granted Feb 28, 2006·21 cites·26 claims
- 2479US11930537B2Random access method, communications apparatus, chip, and storage mediumHUAWEI TECH CO LTD·Filed 2021·Granted Mar 12, 2024·1 cites·24 claims
- 2579US5745619ALow-loss optical power splitter for high-definition waveguidesLUCENT TECHNOLOGIES INC·Filed 1996·Granted Apr 28, 1998·52 cites·20 claims
- 2678US11218257B2Method and device for adjusting contention window sizeHUAWEI TECH CO LTD·Filed 2019·Granted Jan 4, 2022·2 cites·20 claims
- 2778US7876670B2Method for transmitting data, method for receiving data, transmitter, receiver, and computer program productsAGENCY SCIENCE TECH & RES·Filed 2006·Granted Jan 25, 2011·9 cites·7 claims
- 2877US12074803B2Contention window size determining method and apparatusHUAWEI TECH CO LTD·Filed 2023·Granted Aug 27, 2024·0 cites·12 claims
- 2976US5999290AOptical add/drop multiplexer having complementary stagesLUCENT TECHNOLOGIES INC·Filed 1997·Granted Dec 7, 1999·44 cites·13 claims
- 3074US7760820B2Receiver having a signal reconstructing section for noise reduction, system and method thereofAGENCY SCIENCE TECH & RES·Filed 2002·Granted Jul 20, 2010·21 cites·33 claims
- 3172US5629999ASide-gap mode tapering for integrated optic waveguidesLUCENT TECHNOLOGIES INC·Filed 1995·Granted May 13, 1997·37 cites·10 claims
- 3271US5978539AOptical device having a temperature independent spectral response using nonplanar geometric distortion of a substrateLUCENT TECHNOLOGIES INC·Filed 1997·Granted Nov 2, 1999·43 cites·16 claims
- 3369US2025365598A1Csi sending method, csi receiving method, and apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 3468US11792847B2Method for listening on uplink channel and apparatusHUAWEI TECH CO LTD·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 3568US8896124B2Via network structures and method thereforLI YUAN·Filed 2011·Granted Nov 25, 2014·3 cites·15 claims
- 3668US2024179751A1Random access method, communications apparatus, chip, and storage mediumHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 3767US2025379628A1Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 3867US2025261163A1Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 3965US2025379701A1Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4064US6917760B2Wide passband optical interleaverWAVESPLITTER TECHNOLOGIES INC·Filed 2001·Granted Jul 12, 2005·6 cites·28 claims
- 4164US2025373397A1Communication method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4262US2024365243A1Communication method and apparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 4361US11357043B2Method for listening on uplink channel and apparatusHUAWEI TECH CO LTD·Filed 2020·Granted Jun 7, 2022·0 cites·20 claims
- 4461US7962808B2Method and system for testing the compliance of PCIE expansion systemsNVIDIA CORP·Filed 2008·Granted Jun 14, 2011·2 cites·20 claims
- 4561US2025323704A1Communication method and apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4661US2025226859A1Communication method and communication apparatusHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 4760US12219605B2Transmission method and apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Feb 4, 2025·0 cites·13 claims
- 4860US12052709B2Method for transmitting hybrid automatic repeat request HARQ feedback information and communications apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·15 claims
- 4960US10969473B2Infrared range-measurement device and TIR lensBENEWAKE BEIJING CO LTD·Filed 2017·Granted Apr 6, 2021·1 cites·24 claims
- 5060US10802113B2Optical ranging device and optical ranging systemBENEWAKE BEIJING CO LTD·Filed 2017·Granted Oct 13, 2020·1 cites·18 claims
Showing the top 50 of 93 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →