Inventor · disambiguated record
Qing Li
Also filed as: LI QING · Li Qing Chun
23 granted patents·7 pending applications·210 citations·filing 2001–2025
94Inventor score
Files withOTIS ELEVATOR CO4LEAR CORP3PINE VALLEY INVESTMENTS INC3SUNGROW POWER SUPPLY CO LTD3GOHARDEHI SHEIDA2
Top patents by PatentIndex Score
30 records- 0193US11043891B1Controller for an AC/DC or a DC/AC multi-phase power converterHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2020·Granted Jun 22, 2021·3 cites·17 claims
- 0291US6940461B2Remote access device having multiple inductive coil antennaLEAR CORP·Filed 2003·Granted Sep 6, 2005·70 cites·20 claims
- 0388US8009765B2Digital polar transmitterPINE VALLEY INVESTMENTS INC·Filed 2008·Granted Aug 30, 2011·20 cites·12 claims
- 0487US6563474B2Remote access device having multiple inductive coil antennaLEAR CORP·Filed 2001·Granted May 13, 2003·50 cites·29 claims
- 0583US10418941B2Integrated circuit crystal oscillator having digital automatic gain control comprising oscillation detection and amplitude control loopsMICROCHIP TECH INC·Filed 2017·Granted Sep 17, 2019·3 cites·21 claims
- 0682US7869543B2System and method for synchronization, power control, calibration, and modulation in communication transmittersPINE VALLEY INVESTMENTS INC·Filed 2008·Granted Jan 11, 2011·9 cites·6 claims
- 0779US11142431B2Stabilizing device of elevator car and a control method thereof, an elevator systemOTIS ELEVATOR CO·Filed 2018·Granted Oct 12, 2021·2 cites·19 claims
- 0879US6668636B2System and method for tire pressure monitoring including tire location recognitionLEAR CORP·Filed 2002·Granted Dec 30, 2003·37 cites·20 claims
- 0976US8908640B2Method, apparatus and system for handover between multi-carrier cellsXIAO DENGKUN·Filed 2011·Granted Dec 9, 2014·4 cites·15 claims
- 1065US9618644B2Sensing cable with parallel spiral transmission line structure for distributed sensing and measuring of rock-soil mass deformationUNIV JILIANG CHINA·Filed 2012·Granted Apr 11, 2017·2 cites·17 claims
- 1165US2025265998A1Method and system for cmos-like logic gates using tfts and applications thereforGOHARDEHI SHEIDA·Filed 2025·Application pending·0 cites
- 1262US11843322B2Power converter apparatus and a method of modulating thereofHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2021·Granted Dec 12, 2023·0 cites·19 claims
- 1361US12288520B2Method and system for CMOS-like logic gates using TFTs and applications thereforGOHARDEHI SHEIDA·Filed 2022·Granted Apr 29, 2025·0 cites·13 claims
- 1457US2025180659A1Method for cell inspection, energy storage system and energy storage stationSUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 1556US12474155B2Underground three-dimensional displacement measurement system and method based on double mutual inductance equivalent voltageUNIV JILIANG CHINA·Filed 2021·Granted Nov 18, 2025·0 cites·9 claims
- 1652US11358833B2Guide device and elevator systemOTIS ELEVATOR CO·Filed 2020·Granted Jun 14, 2022·0 cites·10 claims
- 1752US11124387B2End-fastening apparatus for lifting rope and elevator system using thereofOTIS ELEVATOR CO·Filed 2018·Granted Sep 21, 2021·0 cites·18 claims
- 1852US7564417B2Antenna device having a non-electrical engagement during pre-lockFORD GLOBAL TECH LLC·Filed 2007·Granted Jul 21, 2009·7 cites·13 claims
- 1952US2025038565A1Operation control method and device for battery cluster, and related apparatusSUNGROW POWER SUPPLY CO LTD·Filed 2024·Application pending·0 cites
- 2051US11492232B2Elevator balance weight rescue device, an elevator and an elevator balance weight rescue methodOTIS ELEVATOR CO·Filed 2019·Granted Nov 8, 2022·0 cites·22 claims
- 2148US2024159836A1Method and device for calibrating soc at tail end of charging or discharging of energy storage systemSUNGROW POWER SUPPLY CO LTD·Filed 2023·Application pending·0 cites
- 2246US7889810B2Method and apparatus for a nonlinear feedback control systemPINE VALLEY INVESTMENTS INC·Filed 2006·Granted Feb 15, 2011·1 cites·15 claims
- 2343US8233852B2Calibration techniques for non-linear devicesAHMED WALID K M·Filed 2008·Granted Jul 31, 2012·2 cites·15 claims
- 2442US2022230587A1Opto-electronic device fabrication method and electronic circuitLI QING·Filed 2019·Application pending·0 cites
- 2541US8208583B2System and method for synchronization, power control, calibration, and modulation in communication transmittersREDDY AJIT KUMAR·Filed 2010·Granted Jun 26, 2012·0 cites·12 claims
- 2638US11353531B2Method for measuring relaxation time of ultrashort echo time magnetic resonance fingerprintingUNIV ZHEJIANG·Filed 2020·Granted Jun 7, 2022·0 cites·4 claims
- 2737US9515426B2Electrical connector and communication deviceDELTA ELECTRONICS (CHEN ZHOU) CO LTD·Filed 2015·Granted Dec 6, 2016·0 cites·9 claims
- 2837US2011269469A1Method, apparatus and system for handover between multi-carrier cellsHUAWEI TECH CO LTD·Filed 2011·Application pending·0 cites
- 2935US9014869B2Communication converter for connecting an automation device to a computer and method for controlling the communication converterHORTIG MICHAEL·Filed 2010·Granted Apr 21, 2015·0 cites·9 claims
- 3035US2018195905A1Sweep Control of an Optical Heterodyne Measurement SystemFINISAR CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →