Assignee
CHAMP TECH OPTICAL FOSHAN CORP
CN·38 granted patents·37 pending applications·50 citations·filing 2012–2025
Top patents by PatentIndex Score
75 records- 0194US11221023B2Fan moduleCHAMP TECH OPTICAL FOSHAN CORP·Filed 2020·Granted Jan 11, 2022·6 cites·6 claims
- 0291US10477731B1Liquid-cooled radiatorCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Granted Nov 12, 2019·14 cites·18 claims
- 0387US10108237B1Heat dissipating device with improved cooling performanceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2017·Granted Oct 23, 2018·6 cites·15 claims
- 0485US9581324B2LED illumination device having a heat sink with a plurality of sets of fins defining air tunnels of different sizesCHAMP TECH OPTICAL (FOSHAN) CORP·Filed 2015·Granted Feb 28, 2017·5 cites·20 claims
- 0579US12267963B2Circuit board with anti-corrosion properties and electronic device having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Granted Apr 1, 2025·0 cites·3 claims
- 0677US10228194B2Airtight structureCHAMP TECH OPTICAL FOSHAN CORP·Filed 2017·Granted Mar 12, 2019·4 cites·11 claims
- 0772US11943875B2Circuit board with anti-corrosion properties, method for manufacturing the same, and electronic device having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Granted Mar 26, 2024·0 cites·6 claims
- 0872US10385876B2Fan frame and heat dissipation fan having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2016·Granted Aug 20, 2019·2 cites·16 claims
- 0971US8801222B2LED lampCHAMP TECH OPTICAL FOSHAN CORP·Filed 2012·Granted Aug 12, 2014·3 cites·16 claims
- 1070US10780499B2Powder feed for injection molding process and method for manufacturing porous metalCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Granted Sep 22, 2020·0 cites·7 claims
- 1169US11094611B2Liquid cooled heat dissipation deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Granted Aug 17, 2021·1 cites·13 claims
- 1267USD1036381SMotor coverCHAMP TECH OPTICAL FOSHAN CORP·Filed 2023·Granted Jul 23, 2024·3 cites·1 claims
- 1367US10660181B1Controllable silicon light regulation apparatusCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Granted May 19, 2020·2 cites·18 claims
- 1467US2023332842A1Heat pipe and deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2023·Application pending·0 cites
- 1565US11566638B2Impeller with improved heat dissipation performance and reduced noise and heat dissipation fan having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Granted Jan 31, 2023·0 cites·18 claims
- 1665US2020368819A1Powder feed for injection molding processCHAMP TECH OPTICAL FOSHAN CORP·Filed 2020·Application pending·0 cites
- 1764US9537523B2Cover of a handheld electronic deviceCHAMP TECH OPTICAL (FOSHAN) CORP·Filed 2014·Granted Jan 3, 2017·2 cites·15 claims
- 1863US2019366430A1Powder injection molding feedstockCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Application pending·0 cites
- 1962US12352285B2Impeller for heat dissipation fan, heat dissipation fan having the same and electronic deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2023·Granted Jul 8, 2025·0 cites·20 claims
- 2061US9841035B2Heat dissipation fanCHAMP TECH OPTICAL (FOSHAN) CORP·Filed 2015·Granted Dec 12, 2017·1 cites·1 claims
- 2161US2026082514A1Heat dissipation device, manufacturing method of heat dissipation device and electronic equipmentCHAMP TECH OPTICAL FOSHAN CORP·Filed 2025·Application pending·0 cites
- 2261US2025379484A1Motor shell, manufacturing method of motor shell, and electric fanCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 2360US11725884B2Heat pipe, method for manufacturing the same, and deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2021·Granted Aug 15, 2023·0 cites·3 claims
- 2460US10434571B2Powder injection molding feedstock and method for manufacturing the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2017·Granted Oct 8, 2019·0 cites·9 claims
- 2560US10076056B2Cooling fan and electronic device having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2017·Granted Sep 11, 2018·0 cites·14 claims
- 2660US2026082520A1Heat dissipation device and serverCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 2759US10590953B2Axial flow fan and electronic deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2017·Granted Mar 17, 2020·0 cites·19 claims
- 2859US9318914B2Wireless charging deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2013·Granted Apr 19, 2016·1 cites·11 claims
- 2959US2025071944A1Uniform temperature plate and electronic equipment employing plateCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 3057US2025126756A1Heat dissipation mechanism and electronic device having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 3156US2025133702A1Elastic member, heat dissipating structure, and terminal deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 3256US2015256041A1Stator of heat dissipation fanCHAMP TECH OPTICAL FOSHAN CORP·Filed 2015·Application pending·0 cites
- 3355US12267036B2Method and system for controlling fan, and electronic device employing methodCHAMP TECH OPTICAL FOSHAN CORP·Filed 2023·Granted Apr 1, 2025·0 cites·15 claims
- 3455US2025338389A1Heat dissipation device and electronic equipmentCHAMP TECH OPTICAL FOSHAN CORP·Filed 2025·Application pending·0 cites
- 3553US2025243865A1Counter-rotating fan and heat dissipating deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 3653US2025192656A1Single-phase motor with positive and negative turn detectionCHAMP TECH OPTICAL FOSHAN CORP·Filed 2024·Application pending·0 cites
- 3752US11635088B1Cooling fanCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Granted Apr 25, 2023·0 cites·10 claims
- 3852US2020291497A1Method of making stainless steelCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Application pending·0 cites
- 3952US2021150949A1Fan with non-rotating billboard functionCHAMP TECH OPTICAL FOSHAN CORP·Filed 2019·Application pending·0 cites
- 4050US11713772B2Fan frame with improved heat dissipation performance and heat dissipation fan having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Granted Aug 1, 2023·0 cites·14 claims
- 4150US11065687B2Method for manufacturing metal product with two blanksCHAMP TECH OPTICAL FOSHAN CORP·Filed 2018·Granted Jul 20, 2021·0 cites·4 claims
- 4250US2024328726A1Cooling panel and cooling deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2023·Application pending·0 cites
- 4349US12228148B2Fan with improved heat dissipation performance and low noise and electronic device having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Granted Feb 18, 2025·0 cites·16 claims
- 4449US2022103028A1Motor rotor plate, motor rotor having motor rotor plate, and motor having motor rotorCHAMP TECH OPTICAL FOSHAN CORP·Filed 2021·Application pending·0 cites
- 4549US2023232576A1RadiatorCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Application pending·0 cites
- 4648US11765857B2Fan and electronic device having the sameCHAMP TECH OPTICAL FOSHAN CORP·Filed 2022·Granted Sep 19, 2023·0 cites·18 claims
- 4748US9401620B2Charging battery unit and electronic device with the sameCHAMP TECH OPTICAL (FOSHAN) CORP·Filed 2013·Granted Jul 26, 2016·0 cites·8 claims
- 4848US9257866B2Wireless charging deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2013·Granted Feb 9, 2016·0 cites·10 claims
- 4948US2024334652A1Heat dissipation device and processing method of heat dissipation deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2023·Application pending·0 cites
- 5047US10564435B2Optical lens, light guide member and double sided luminosity deviceCHAMP TECH OPTICAL FOSHAN CORP·Filed 2018·Granted Feb 18, 2020·0 cites·20 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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