Inventor · disambiguated record
Kefeng He
Also filed as: HE KEFENG
8 granted patents·19 pending applications·11 citations·filing 2016–2025
83Inventor score
Top patents by PatentIndex Score
27 records- 0196US11183729B2Battery pack, vehicle and energy storage deviceBYD CO LTD·Filed 2019·Granted Nov 23, 2021·8 cites·18 claims
- 0293US12230820B2Power battery pack and electric vehicleBYD CO LTD·Filed 2019·Granted Feb 18, 2025·2 cites·30 claims
- 0393US2024347831A1Power battery pack and cells for use thereinBYD CO LTD·Filed 2024·Application pending·0 cites
- 0492US12300832B2Power battery pack and electric vehicleBYD CO LTD·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0592US2024222767A1Battery pack and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 0692US2024250359A1Battery pack and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 0791US2024222762A1Battery pack and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 0891US2024222760A1Cell, power battery pack, and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 0991US2024222764A1Battery pack and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 1091US2024222761A1Battery pack and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 1191US2024222763A1Battery pack and electric vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 1286US2024128565A1Battery pack, vehicle, and energy storage deviceBYD CO LTD·Filed 2023·Application pending·0 cites
- 1384US2024222796A1Battery module, power battery pack and vehicleBYD CO LTD·Filed 2024·Application pending·0 cites
- 1482US12113227B2Cell, power battery pack, and electric vehicleBYD CO LTD·Filed 2019·Granted Oct 8, 2024·0 cites·17 claims
- 1581US12068492B2Power battery pack and electric vehicleBYD CO LTD·Filed 2019·Granted Aug 20, 2024·0 cites·33 claims
- 1679US11955651B2Power battery pack and electric vehicleBYD CO LTD·Filed 2019·Granted Apr 9, 2024·1 cites·20 claims
- 1778US2025167361A1Power battery pack and electric vehicleBYD CO LTD·Filed 2025·Application pending·0 cites
- 1875US2025105241A1Secondary Battery Electrode Plate and Preparation Method Therefor, and Secondary BatteryBYD CO LTD·Filed 2024·Application pending·0 cites
- 1973US2025336955A1Negative electrode sheet, method for preparing negative electrode sheet, lithium ion battery, and electric vehicleBYD CO LTD·Filed 2025·Application pending·0 cites
- 2072US12212018B2Battery module, power battery pack and vehicleBYD CO LTD·Filed 2019·Granted Jan 28, 2025·0 cites·20 claims
- 2171US2024154121A1Lithium ion battery electrode and preparation method therefor and lithium ion batteryBYD CO LTD·Filed 2024·Application pending·0 cites
- 2270US2024413339A1Positive electrode and batteryBYD CO LTD·Filed 2023·Application pending·0 cites
- 2370US2025279417A1Negative electrode sheet, lithium battery, and electric deviceBYD CO LTD·Filed 2025·Application pending·0 cites
- 2468US2024290970A1Electrode, and preparation method therefor and batteryBYD CO LTD·Filed 2023·Application pending·0 cites
- 2557US12402558B2Trimmer head and trimmer thereofZHEJIANG SUNSEEKER IND CO LTD·Filed 2022·Granted Sep 2, 2025·0 cites·20 claims
- 2657US2023118034A1Battery core and batteryBYD CO LTD·Filed 2022·Application pending·0 cites
- 2739US2017184129A1Fans with blades having opposing concave surfacesLENOVO BEIJING LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →