Inventor · disambiguated record
Yiqiang Li
Also filed as: LI YIQIANG
14 granted patents·5 pending applications·161 citations·filing 2000–2024
92Inventor score
Files withAC PHOTONICS INC6OPLINK COMMUNICATIONS INC2OPTICAL COATING LABORATORY INC2SZ DJI TECHNOLOGY CO LTD2UNIV CHINA PETROLEUM BEIJING2
Top patents by PatentIndex Score
19 records- 0191US11136265B1Artificial sandstone and/or conglomerate core based on lithology and permeability control and preparation method and application thereofUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Oct 5, 2021·11 cites·11 claims
- 0286US6477289B1Optical wedge switchOPTICAL COATING LABORATORY INC·Filed 2000·Granted Nov 5, 2002·36 cites·13 claims
- 0380US7218451B2Integrated optical multiplexer and demultiplexerOPLINK COMMUNICATIONS INC·Filed 2005·Granted May 15, 2007·12 cites·5 claims
- 0480US6522467B1Polarization insensitive liquid crystal tunable filterAC PHOTONICS INC·Filed 2001·Granted Feb 18, 2003·25 cites·13 claims
- 0576US6353497B1Integrated modular optical amplifierOPTICAL COATING LABORATORY INC·Filed 2000·Granted Mar 5, 2002·14 cites·7 claims
- 0672US6701040B2Dense wavelength division multiplexer configurationAC PHOTONICS INC·Filed 2001·Granted Mar 2, 2004·15 cites·15 claims
- 0771US6690501B2Low cost isolator/polarization beam combiner hybrid componentAC PHOTONICS INC·Filed 2002·Granted Feb 10, 2004·15 cites·8 claims
- 0871US2025066742A1Viral vector and recombinant simian adenovirusUNIV JINAN·Filed 2024·Application pending·0 cites
- 0967US6366402B1Method and system for providing an in-line optical circulatorBAY PHOTONICS INC·Filed 2000·Granted Apr 2, 2002·14 cites·19 claims
- 1065US6876491B2Highly integrated hybrid component for high power optical amplifier applicationAC PHOTONICS INC·Filed 2002·Granted Apr 5, 2005·8 cites·20 claims
- 1159US6707960B2Reflection type compact optical switchAC PHOTONICS INC·Filed 2002·Granted Mar 16, 2004·7 cites·14 claims
- 1250US11192824B1Artificial sandstone and/or conglomerate core based on lithology and pore structure control and preparation method and application thereofUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Dec 7, 2021·0 cites·14 claims
- 1349US6782145B2Method and system for providing a simplified in-line optical circulatorAC PHOTONICS INC·Filed 2001·Granted Aug 24, 2004·3 cites·24 claims
- 1449US2021323560A1Vehicle speed calculation method, system, device, and storage mediumSZ DJI TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
- 1545US7039271B2Reduced element optical add-drop multiplexerOPLINK COMMUNICATIONS INC·Filed 2003·Granted May 2, 2006·1 cites·27 claims
- 1645US2021109206A1Target detection methods, systems, and computer-readable storage mediaSZ DJI TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
- 1742US2022253488A1Methods and apparatus to process a machine learning model in a web-browser environmentINTEL CORP·Filed 2019·Application pending·0 cites
- 1836US2003215177A1Highly stable compact configurable optical add/drop moduleFiled 2002·Application pending·0 cites
- 1934US11641533B2On-chip multiplexing pixel control circuitCHINA ELECTRONICS TECH GROUP CORPORATION NO 44 RESEARCH INSTITUTE·Filed 2020·Granted May 2, 2023·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →