Inventor · disambiguated record
Rulai Cai
Also filed as: CAI RULAI
16 granted patents·9 pending applications·15 citations·filing 2013–2023
87Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD16NINGDE AMPEREX TECHNOLOGY LTD4NINGDE CONTEMPORARY AMPEREX TECHNOLOGY LTD2CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD1DONGGUAN AMPEREX TECH LTD1
Top patents by PatentIndex Score
25 records- 0194US10651498B2Secondary battery and vehicleCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted May 12, 2020·5 cites·15 claims
- 0289US12221159B2Chassis, vehicle, device for manufacturing vehicle and method for manufacturing vehicleCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2021·Granted Feb 11, 2025·2 cites·13 claims
- 0387US11557816B2Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·12 claims
- 0486US10553837B2Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Feb 4, 2020·3 cites·12 claims
- 0577US10319960B2Cap assembly of power batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2016·Granted Jun 11, 2019·1 cites·8 claims
- 0676US9640786B2Safety cap assembly of power batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2014·Granted May 2, 2017·2 cites·6 claims
- 0771US12002992B2Battery, electrical device, and method and device for manufacturing batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jun 4, 2024·0 cites·16 claims
- 0871US11276896B2Cap assembly of power batteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Mar 15, 2022·0 cites·15 claims
- 0970US2023344047A1End cover assembly, battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1069US2023387520A1End cover assembly, battery cell, battery, electrical apparatus, and preparation methodCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1166US2023148174A1Battery, electrical device, and method and device for manufacturing batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1265US10916756B2Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Feb 9, 2021·0 cites·9 claims
- 1353US10991949B2Electrode component, electrode assembly and rechargeable batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Apr 27, 2021·0 cites·13 claims
- 1452US10873066B2Vent for secondary battery top cover, top cover assembly, and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Dec 22, 2020·0 cites·8 claims
- 1551US10804526B2Electrode member, electrode assembly and rechargeable batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·20 claims
- 1651US2016133901A1Lithium ion battery and battery packLI WEI·Filed 2015·Application pending·0 cites
- 1747US10673056B2Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Jun 2, 2020·0 cites·11 claims
- 1847US2015104671A1Power batteryDONGGUAN AMPEREX TECH LTD·Filed 2013·Application pending·0 cites
- 1946US10665826B2Top cover assembly of secondary battery and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted May 26, 2020·0 cites·10 claims
- 2046US10529974B2Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Jan 7, 2020·0 cites·11 claims
- 2146US2014038001A1Power battery safety coverNINGDE CONTEMPORARY AMPEREX TECHNOLOGY LTD·Filed 2013·Application pending·0 cites
- 2244US2015104672A1Safety device of lithium-ion batteryNINGDE CONTEMPORARY AMPEREX TECHNOLOGY LTD·Filed 2013·Application pending·0 cites
- 2343US10418618B2Top cover structure for power battery and power batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Granted Sep 17, 2019·0 cites·14 claims
- 2442US2018138489A1Top cover structure for power battery and power batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2017·Application pending·0 cites
- 2536US2016190543A1Safety Device of Lithium-ion BatteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →