Inventor · disambiguated record
Qingyu Li
Also filed as: LI QINGYU · LI QINGYU TOM
20 granted patents·6 pending applications·86 citations·filing 2001–2024
93Inventor score
Files withII VI DELAWARE INC8HUAWEI TECH CO LTD6BEIJING BAIDU NETCOM SCI & TECH CO LTD2COADNA PHOTONICS INC2LI QINGYU2
Top patents by PatentIndex Score
26 records- 0190US8509200B2Method and system for transferring user equipment in mobile communication systemLI QINGYU·Filed 2009·Granted Aug 13, 2013·16 cites·19 claims
- 0288US11556128B2Method, electronic device and storage medium for testing autonomous driving systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·15 claims
- 0387US9894576B2Method and system for transferring user equipment in mobile communication systemHUAWEI TECH CO LTD·Filed 2015·Granted Feb 13, 2018·4 cites·18 claims
- 0486US8670426B2Method and system for transferring user equipment in mobile communication systemHUAWEI TECH CO LTD·Filed 2012·Granted Mar 11, 2014·6 cites·20 claims
- 0584USD948003SCollapsible bathtubLI QINGYU·Filed 2021·Granted Apr 5, 2022·12 cites·1 claims
- 0682US8989139B2Generic access network and method for implementing services by using generic access networkWU XIAOBO·Filed 2010·Granted Mar 24, 2015·7 cites·12 claims
- 0777US6765635B1Apparatus and method for achromatic liquid crystal electro-optic modulationCOADNA PHOTONICS INC·Filed 2001·Granted Jul 20, 2004·20 cites·17 claims
- 0875US11678240B2Method and system for transferring user equipment in mobile communication systemHUAWEI TECH CO LTD·Filed 2021·Granted Jun 13, 2023·0 cites·20 claims
- 0973US6747774B2Apparatus and method for controlling optical gain profilesCOADNA PHOTONICS INC·Filed 2001·Granted Jun 8, 2004·15 cites·40 claims
- 1072US8817751B2Method, device and system of handoverZHANG JIAN·Filed 2010·Granted Aug 26, 2014·3 cites·9 claims
- 1170US11789331B2Tunable optical wedge for beam steeringII VI DELAWARE INC·Filed 2022·Granted Oct 17, 2023·0 cites·9 claims
- 1269US11016441B2Optimization of wavelength selective switch using phase control of liquid crystal spatial light modulatorII VI DELAWARE INC·Filed 2019·Granted May 25, 2021·1 cites·4 claims
- 1366US11012907B2Method and system for transferring user equipment in mobile communication systemHUAWEI TECH CO LTD·Filed 2019·Granted May 18, 2021·0 cites·21 claims
- 1465US11422429B1Tunable optical wedge for beam steeringII VI DELAWARE INC·Filed 2021·Granted Aug 23, 2022·0 cites·10 claims
- 1563US10412646B2Method and system for transferring user equipment in mobile communication systemHUAWEI TECH CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·20 claims
- 1663US2023061448A1Integrated Module Having Multiple Optical Channel Monitors With Shared Liquid Crystal Based Switching AssemblyII VI DELAWARE INC·Filed 2022·Application pending·0 cites
- 1760US9215625B2Method and system for transferring user equipment in mobile communication systemHUAWEI TECH CO LTD·Filed 2014·Granted Dec 15, 2015·0 cites·19 claims
- 1856US2025334618A1Method and system for evaluating operating state of electric energy data acquisition equipment, and mediumSICHUAN SIJI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1955US2025341752A1Optical Circuit Switch and Beam Processing MethodII VI DELAWARE INC·Filed 2024·Application pending·0 cites
- 2055US2022252793A1Integrated Module Having Multiple Optical Channel Monitors With Shared Liquid Crystal Based Switching AssemblyII VI DELAWARE INC·Filed 2021·Application pending·0 cites
- 2152US2025158706A1System, Method, and Computer Program Product for Recovery of Transport System Faults in Optical Communications NetworksII VI DELAWARE INC·Filed 2023·Application pending·0 cites
- 2243US11906823B2Reconfigurable port arrays for wavelength selectable switchII VI DELAWARE INC·Filed 2021·Granted Feb 20, 2024·0 cites·15 claims
- 2343US11898936B2Method and apparatus for evaluating body feeling of vehicle, electronic device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·13 claims
- 2440US11104078B23D printing methodUNIV ZHEJIANG·Filed 2018·Granted Aug 31, 2021·0 cites·7 claims
- 2536US2010255808A1Method and apparatus for implementing emergency callsGUO WEI·Filed 2010·Application pending·0 cites
- 2634US12350921B2Self-adhesive waterproof coiled material of super-strong cross laminated film and preparation processTIANJIN JOABOA TECH CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →