Inventor · disambiguated record
Jiwei Chen
Also filed as: CHEN JIWEI
26 granted patents·6 pending applications·266 citations·filing 2001–2024
95Inventor score
Files withQUALCOMM INC11CONTEMPORARY AMPEREX TECHNOLOGY CO LTD4O2MICRO INT LTD4WINBOND ELECTRONICS CORP3BEIJING XIAOMI MOBILE SOFTWARE CO LTD2
Top patents by PatentIndex Score
32 records- 0195US11791721B2Multi-mode DC-to-DC power converterQUALCOMM INC·Filed 2020·Granted Oct 17, 2023·6 cites·11 claims
- 0295US6592718B1Method of improving retention and drainage in a papermaking process using a diallyl-N,N-disubstituted ammonium halide-acrylamide copolymer and a structurally modified cationic polymerONDEO NALCO CO·Filed 2001·Granted Jul 15, 2003·73 cites·10 claims
- 0388US7173402B2Low dropout voltage regulatorO2MICRO INC·Filed 2004·Granted Feb 6, 2007·35 cites·15 claims
- 0484US7615965B2Power management systemO2MICRO INT LTD·Filed 2004·Granted Nov 10, 2009·65 cites·24 claims
- 0584US7508176B2Controller for a DC to DC converter having linear mode and switch mode capabilitiesO2MICRO INT LTD·Filed 2005·Granted Mar 24, 2009·24 cites·18 claims
- 0681US11606032B2Adaptive combination power supply circuit and charging architectureQUALCOMM INC·Filed 2019·Granted Mar 14, 2023·3 cites·9 claims
- 0776US7071779B2Monolithic CMOS differential LNA with enhanced linearityWINBOND ELECTRONICS CORP·Filed 2004·Granted Jul 4, 2006·22 cites·13 claims
- 0874US11601051B2Connection terminal pattern and layout for three-level buck regulatorQUALCOMM INC·Filed 2019·Granted Mar 7, 2023·2 cites·16 claims
- 0972US7791469B2Short range wireless tracking and event notification system for portable devicesO2MICRO INT LTD·Filed 2006·Granted Sep 7, 2010·7 cites·19 claims
- 1072US2024039031A1Deviation detection method and deviation detection deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1171US12067710B2Method and apparatus for spot-checking visual inspection systemCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Aug 20, 2024·0 cites·20 claims
- 1271US9780657B2Circuits and methods for controlling a boost switching regulator based on inductor currentQUALCOMM INC·Filed 2015·Granted Oct 3, 2017·2 cites·19 claims
- 1371US7196592B2VCO circuit with broad tuning range and amplitude controlWINBOND ELECTRONICS CORP·Filed 2004·Granted Mar 27, 2007·17 cites·16 claims
- 1466US7769359B2Adaptive wireless receiverO2MICRO INT LTD·Filed 2007·Granted Aug 3, 2010·3 cites·20 claims
- 1565US11773045B2Acid-catalyzed photocatalyzed oxidation reaction of benzylic C—H bonds of aromatic compoundNANJING UNIVERSITY OF TECHNOLOGY·Filed 2022·Granted Oct 3, 2023·0 cites·20 claims
- 1665US10374514B2Boost converters having self-adaptive maximum duty-cycle-limit controlQUALCOMM INC·Filed 2014·Granted Aug 6, 2019·2 cites·20 claims
- 1765US10059845B2Method for preparing pearlescent pigment from ilmenite hydrochloric acid acidolysis solution by co-extractionFUJIAN KUNCAI MATERIAL TECH CO LTD·Filed 2015·Granted Aug 28, 2018·1 cites·16 claims
- 1864US11933598B2Deviation detection method and deviation detection deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Mar 19, 2024·0 cites·10 claims
- 1963US9729061B2Boost regulator having adaptive dead timeQUALCOMM INC·Filed 2015·Granted Aug 8, 2017·1 cites·28 claims
- 2062US12259718B2Debugging method and apparatus for production line devices and production line systemCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Mar 25, 2025·0 cites·19 claims
- 2161US12512757B2Power supply circuit with power supply rails independently monitored for load attacksQUALCOMM INC·Filed 2024·Granted Dec 30, 2025·0 cites·18 claims
- 2261US12482135B2Camera calibration method and apparatus, computer device, storage medium, and program productCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Nov 25, 2025·0 cites·20 claims
- 2356US2025330087A1Three-level buck converter with modified two-level buck converter mode operationQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2455US11280946B2Polarizing sheet, display screen, terminal, and method for manufacturing polarizing sheetBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2019·Granted Mar 22, 2022·0 cites·18 claims
- 2553US2025260254A1Power supply circuit having back-to-back transistors with separate gate control and/or separate current sensingQUALCOMM INC·Filed 2024·Application pending·0 cites
- 2652US2024291284A1Power supply circuit for independent control and monitoring of multi-battery chargingQUALCOMM INC·Filed 2023·Application pending·0 cites
- 2751US11714328B2Terminal having color-changing layerBEIJING XIAOMI MOBILE SOFTWARE CO LTD·Filed 2019·Granted Aug 1, 2023·0 cites·12 claims
- 2849US2024054770A1Method and apparatus for debugging image detection algorithm, device, medium, and program productCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2942US7081787B2Analog circuit for calculating square and reciprocal of a currentWINBOND ELECTRONICS CORP·Filed 2004·Granted Jul 25, 2006·3 cites·8 claims
- 3039US9755515B2Switching regulator current sensing circuits and methodsQUALCOMM INC·Filed 2015·Granted Sep 5, 2017·0 cites·19 claims
- 3136US2007018622A1Flexible buck converter to generate an output voltage higher or lower than an input voltage02MICRO INC·Filed 2005·Application pending·0 cites
- 3228US10377639B2Preparation method for directly synthesizing titanium dioxide from titanium-rich organic phase prepared from ilmeniteFUJIAN KUNCAI MATERIAL TECH CO LTD·Filed 2015·Granted Aug 13, 2019·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →