Assignee
NUVOLTA TECH HEFEI CO LTD
CN·42 granted patents·7 pending applications·98 citations·filing 2018–2024
Top patents by PatentIndex Score
49 records- 0197US11309716B2High efficiency power converting apparatusNUVOLTA TECH HEFEI CO LTD·Filed 2020·Granted Apr 19, 2022·8 cites·20 claims
- 0295US11967895B2High efficiency power converting apparatusNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Apr 23, 2024·2 cites·20 claims
- 0394US11588391B1Power conversion structure, system, method, electronic device including power conversion structure, and chip unitNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Feb 21, 2023·6 cites·12 claims
- 0494US11522466B1Power conversion structure, power conversion method, electronic device including power conversion structure, and chip unitNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Dec 6, 2022·21 cites·17 claims
- 0594US11509146B1Dual-battery charging apparatus and control methodNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Nov 22, 2022·14 cites·20 claims
- 0693US11923837B2Load switch including back-to-back connected transistorsNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Mar 5, 2024·2 cites·10 claims
- 0793US11563337B2High efficiency wireless charging system and methodNUVOLTA TECH HEFEI CO LTD·Filed 2019·Granted Jan 24, 2023·16 cites·20 claims
- 0893US11545896B1Power supply conversion structure and electronic device including the sameNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Jan 3, 2023·6 cites·17 claims
- 0990US11146112B1Transient protection apparatus and method for wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2020·Granted Oct 12, 2021·4 cites·20 claims
- 1088US11552632B1Gate drive apparatus and method thereofNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Jan 10, 2023·2 cites·20 claims
- 1184US11223237B2High efficiency power converting apparatus and control methodNUVOLTA TECH HEFEI CO LTD·Filed 2019·Granted Jan 11, 2022·4 cites·17 claims
- 1283US11695408B2Gate drive apparatus and method thereofNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Jul 4, 2023·1 cites·20 claims
- 1382US11075515B2Overvoltage protection device and method thereofNUVOLTA TECH HEFEI CO LTD·Filed 2018·Granted Jul 27, 2021·3 cites·19 claims
- 1481US11251657B2Hybrid power converterNUVOLTA TECH HEFEI CO LTD·Filed 2020·Granted Feb 15, 2022·2 cites·20 claims
- 1576US11791664B2Object detection apparatus and method for wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2020·Granted Oct 17, 2023·1 cites·18 claims
- 1675US10962574B2Current sense apparatus and methodNUVOLTA TECH HEFEI CO LTD·Filed 2019·Granted Mar 30, 2021·3 cites·18 claims
- 1774US11689058B2Q-factor determination apparatus and method for wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Jun 27, 2023·1 cites·19 claims
- 1874US11121576B2High voltage hybrid charging system and methodNUVOLTA TECH HEFEI CO LTD·Filed 2019·Granted Sep 14, 2021·2 cites·20 claims
- 1967US11594917B2Overvoltage protection device and method thereofNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Feb 28, 2023·0 cites·20 claims
- 2065US11770026B2Low gain wireless power transfer system and methodNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Sep 26, 2023·0 cites·19 claims
- 2165US11750106B2H-bridge gate control apparatusNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·5 claims
- 2265US11469617B2Hybrid control apparatus and methodNUVOLTA TECH HEFEI CO LTD·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 2364US12531440B2Wireless power transfer system and control method thereofNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Jan 20, 2026·0 cites·16 claims
- 2464US11811241B2Rectifier in low gain wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 2564US11764611B2Low gain wireless power transfer system and methodNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Sep 19, 2023·0 cites·19 claims
- 2663US11811240B2Rectifier in low gain wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Nov 7, 2023·0 cites·20 claims
- 2763US11527907B2High voltage hybrid charging system and methodNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Dec 13, 2022·0 cites·20 claims
- 2863US11243233B2Current sense apparatus and methodNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Feb 8, 2022·0 cites·19 claims
- 2961US11695294B1Power regulation apparatus, dual-battery charging apparatus and charging current regulation methodNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Jul 4, 2023·0 cites·17 claims
- 3060US12498427B2Voltage sampling apparatus and methodNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Dec 16, 2025·0 cites·20 claims
- 3160US12080711B2Induced super-junction transistorsNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·19 claims
- 3259US12362598B2Demodulation apparatus and method for wireless power transfer systemsNUVOLTA TECH HEFEI CO LTD·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 3358US12266950B2Wireless power communication apparatus and methodNUVOLTA TECH HEFEI CO LTD·Filed 2023·Granted Apr 1, 2025·0 cites·15 claims
- 3457US12191677B2Structures for in-band communications in wireless chargingNUVOLTA TECH HEFEI CO LTD·Filed 2023·Granted Jan 7, 2025·0 cites·20 claims
- 3556US12224740B2Load switch including back-to-back connected transistorsNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Feb 11, 2025·0 cites·12 claims
- 3656US12211909B2Lateral double diffused MOS deviceNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Jan 28, 2025·0 cites·11 claims
- 3756US11095158B2H-bridge gate control apparatusNUVOLTA TECH HEFEI CO LTD·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 3855US12003115B2Dual receiver detection apparatus and method for wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·20 claims
- 3953US2023246081A1High Voltage MOSFET DeviceNUVOLTA TECH HEFEI CO LTD·Filed 2023·Application pending·0 cites
- 4053US2022359494A1Latch-up Free Lateral IGBT DeviceNUVOLTA TECH HEFEI CO LTD·Filed 2022·Application pending·0 cites
- 4152US2026081472A1Method and Apparatus for Wireless Power Transfer with Resonant Capacitor SwitchingNUVOLTA TECH HEFEI CO LTD·Filed 2024·Application pending·0 cites
- 4251US2023283096A1Battery Charging Apparatus and Control MethodNUVOLTA TECH HEFEI CO LTD·Filed 2022·Application pending·0 cites
- 4350US11791666B2Foreign object detection circuit and foreign object detection methodNUVOLTA TECH HEFEI CO LTD·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 4450US2022352756A1Wireless Power Transfer Apparatus for TWS PhoneNUVOLTA TECH HEFEI CO LTD·Filed 2021·Application pending·0 cites
- 4549US12088119B2Foreign object detection apparatus and method for wireless power transfer systemNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Sep 10, 2024·0 cites·17 claims
- 4649US11146108B2Demodulation apparatus and method for wireless power transmitterNUVOLTA TECH HEFEI CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 4749US2024146119A1Adaptive Control Amplitude of ASK CommunicationNUVOLTA TECH HEFEI CO LTD·Filed 2023·Application pending·0 cites
- 4847US11588518B2Communication apparatus and method thereofNUVOLTA TECH HEFEI CO LTD·Filed 2021·Granted Feb 21, 2023·0 cites·12 claims
- 4940US2023216402A1Gate Drive Voltage Regulation Apparatus and Control MethodNUVOLTA TECH HEFEI CO LTD·Filed 2022·Application pending·0 cites
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