Assignee
PHIHONG TECH CO LTD
TW·35 granted patents·11 pending applications·40 citations·filing 2013–2024
Top patents by PatentIndex Score
46 records- 0188US10236698B2Movable charging apparatusPHIHONG TECH CO LTD·Filed 2017·Granted Mar 19, 2019·8 cites·11 claims
- 0280US11336109B2Dual port battery charging system and the method thereofPHIHONG TECH CO LTD·Filed 2020·Granted May 17, 2022·3 cites·18 claims
- 0376US10272791B2Method of intelligent power distribution for system with double charging terminalsPHIHONG TECH CO LTD·Filed 2016·Granted Apr 30, 2019·4 cites·20 claims
- 0476US2026081456A1Intelligent power charging device with a direct charging modePHIHONG TECH CO LTD·Filed 2024·Application pending·0 cites
- 0573US10135164B1Electrical connector with adjustable insertion height and orientationsPHIHONG TECH CO LTD·Filed 2017·Granted Nov 20, 2018·8 cites·20 claims
- 0668US10770827B2Waterproof structure for preventing water from penetrating into electronic products and waterproof annular ringPHIHONG TECH CO LTD·Filed 2018·Granted Sep 8, 2020·1 cites·10 claims
- 0767US9673577B2Power plug device and the manufacturing method thereofPHIHONG TECH CO LTD·Filed 2016·Granted Jun 6, 2017·3 cites·18 claims
- 0866US11095067B2Electrical connector with waterproof structurePHIHONG TECH CO LTD·Filed 2019·Granted Aug 17, 2021·2 cites·10 claims
- 0965US11258281B2Intelligence AC to DC maximum power management method of a battery chargerPHIHONG TECH CO LTD·Filed 2019·Granted Feb 22, 2022·2 cites·10 claims
- 1064US10027144B2Liftable charging apparatus with water level detectionPHIHONG TECH CO LTD·Filed 2016·Granted Jul 17, 2018·1 cites·20 claims
- 1162US10218204B2Charging system on constant current mode and method thereofPHIHONG TECH CO LTD·Filed 2017·Granted Feb 26, 2019·1 cites·13 claims
- 1260US12531365B2Assembled waterproof and dustproof structure for a charging devicePHIHONG TECH CO LTD·Filed 2022·Granted Jan 20, 2026·0 cites·9 claims
- 1360US12463454B1Parallel multi-source power supply system with a unified outputPHIHONG TECH CO LTD·Filed 2024·Granted Nov 4, 2025·0 cites·17 claims
- 1460US11349325B2Temperature dependent current and pulse controlled charging method for a battery chargerPHIHONG TECH CO LTD·Filed 2019·Granted May 31, 2022·1 cites·9 claims
- 1560US10328812B2Power supply system for vehicle control unit and method thereofPHIHONG TECH CO LTD·Filed 2016·Granted Jun 25, 2019·1 cites·10 claims
- 1658US10752119B2Intelligent power distributing system for charging stationPHIHONG TECH CO LTD·Filed 2017·Granted Aug 25, 2020·1 cites·14 claims
- 1757US12537536B2USB-C to Coax RF (MOCA) converter for data and power transferPHIHONG TECH CO LTD·Filed 2023·Granted Jan 27, 2026·0 cites·16 claims
- 1856US11949337B2Flyback power converter and controlling method of the samePHIHONG TECH CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·17 claims
- 1955US11594360B2Electromagnetic apparatus with heat sink structurePHIHONG TECH CO LTD·Filed 2020·Granted Feb 28, 2023·0 cites·17 claims
- 2054US12479326B2Detection circuitry for control pilot abnormality of a DC charging pilePHIHONG TECH CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·16 claims
- 2153US12199505B2Llc resonant converter with variable resonant tankPHIHONG TECH CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 2253US11005670B2Low standby power circuit architecture for power saving within power source equipmentPHIHONG TECH CO LTD·Filed 2018·Granted May 11, 2021·1 cites·4 claims
- 2352US11862908B2Power plug devicePHIHONG TECH CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·18 claims
- 2452US2024339683A1Method of smart battery controlPHIHONG TECH CO LTD·Filed 2023·Application pending·0 cites
- 2552US2024204329A1Bike Derailleur Battery Case with Bi-directional Charging/Discharging USB C Power Delivery (PD) ConverterPHIHONG TECH CO LTD·Filed 2023·Application pending·0 cites
- 2649US12554304B2Jobsite audio device with multi-source power and multi-port USB interfacePHIHONG TECH CO LTD·Filed 2023·Granted Feb 17, 2026·0 cites·18 claims
- 2749US12224662B2LLC resonant converter with variable turns ratioPHIHONG TECH CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·20 claims
- 2848US12113454B2LLC resonant converter with windings fabricated on PCBPHIHONG TECH CO LTD·Filed 2022·Granted Oct 8, 2024·0 cites·20 claims
- 2947US11254231B2Circuit and method for detecting control pilot abnormality of a DC charging pilePHIHONG TECH CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·11 claims
- 3046US11778773B2Choke structure with water coolingPHIHONG TECH CO LTD·Filed 2021·Granted Oct 3, 2023·0 cites·20 claims
- 3146US2024097301A1Integrated Choke AssemblyPHIHONG TECH CO LTD·Filed 2022·Application pending·0 cites
- 3245US12484158B2Method for forming silicon carbide module integrated structurePHIHONG TECH CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·9 claims
- 3343US12542446B2Charging system and the related charging methodPHIHONG TECH CO LTD·Filed 2022·Granted Feb 3, 2026·0 cites·18 claims
- 3443US12468363B2Bidirectional power over ethernet to USB-C converter for power and dataPHIHONG TECH CO LTD·Filed 2023·Granted Nov 11, 2025·0 cites·20 claims
- 3543US2025184176A1Poe to usb-c multiport switchPHIHONG TECH CO LTD·Filed 2023·Application pending·0 cites
- 3641US12482581B2Card-type USB C transfer devicePHIHONG TECH CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·14 claims
- 3740US10284114B1Modulation method for inverter AC waveformPHIHONG TECH CO LTD·Filed 2018·Granted May 7, 2019·0 cites·15 claims
- 3840US2025106067A1Unidirectional usb-c to power over ethernet converter for power with bidirectional dataPHIHONG TECH CO LTD·Filed 2023·Application pending·0 cites
- 3939US2022089046A1Electric Vehicle Charger with Interchangable AC Power PlugPHIHONG TECH CO LTD·Filed 2020·Application pending·0 cites
- 4037US2020117256A1Combined type ac/dc power supplyPHIHONG TECH CO LTD·Filed 2018·Application pending·0 cites
- 4136US9929552B2Cable fixing assemblyPHIHONG TECH CO LTD·Filed 2013·Granted Mar 27, 2018·0 cites·11 claims
- 4233US2018159351A1Bidirectional Vehicle-Mounted Charge and Discharge System and Its MethodsPHIHONG TECH CO LTD·Filed 2017·Application pending·0 cites
- 4332US2020083733A1Multi-Channel Intelligent ChargerPHIHONG TECH CO LTD·Filed 2018·Application pending·0 cites
- 4430US10553928B2Antenna rotating head with a double grooves structurePHIHONG TECH CO LTD·Filed 2017·Granted Feb 4, 2020·0 cites·17 claims
- 4530USD822600SPower supply devicePHIHONG TECH CO LTD·Filed 2016·Granted Jul 10, 2018·3 cites·1 claims
- 4630US2021296201A1Silicon Carbide Module Integrated with Heat Sink and the Method ThereofPHIHONG TECH CO LTD·Filed 2020·Application pending·0 cites
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