Inventor · disambiguated record
Jiazheng Wang
Also filed as: WANG JIAZHENG
31 granted patents·40 pending applications·9 citations·filing 2018–2025
92Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD39CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD27CONTEMPORARY AMPEREX TECH HONK KONG LIMITED4KONINKLIJKE PHILIPS NV1
Top patents by PatentIndex Score
71 records- 0194US11237215B2Method for determining fast charge performance of a negative electrode plate and method for designing a negative electrode plateCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Feb 1, 2022·3 cites·15 claims
- 0291US12027695B2Secondary battery, process for preparing the same and apparatus containing the secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jul 2, 2024·1 cites·19 claims
- 0391US11646416B2Secondary battery, process for preparing the same and apparatus containing the secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted May 9, 2023·1 cites·19 claims
- 0488US11646417B2Negative electrode sheet and method for preparing the same, secondary battery, battery module, battery pack, and deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted May 9, 2023·1 cites·19 claims
- 0587US12300810B2Secondary battery, process for preparing the same and apparatus containing the secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0683US10700344B2Negative electrode plate and secondary battery comprising the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2018·Granted Jun 30, 2020·1 cites·19 claims
- 0782US12315918B2Secondary battery, process for preparing the same and apparatus containing the secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted May 27, 2025·0 cites·19 claims
- 0880US11088361B2Secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Aug 10, 2021·1 cites·12 claims
- 0977US12230810B2Secondary battery and apparatus containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2021·Granted Feb 18, 2025·0 cites·20 claims
- 1077US2025372635A1Secondary battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1176US11283061B2Negative electrode plate, testing method of active specific surface area of electrode plate, batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Mar 22, 2022·1 cites·13 claims
- 1275US2025364547A1Secondary battery and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1374US12315930B2Artificial graphite and preparation method thereof, negative electrode plate, secondary battery, battery module, battery pack and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted May 27, 2025·0 cites·15 claims
- 1474US12199231B2Negative electrode plate and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2021·Granted Jan 14, 2025·0 cites·13 claims
- 1574US2025140992A1Secondary battery and apparatus containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1673US2025364532A1Negative electrode plate, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 1772US11569498B2Negative electrode active material and method for preparation thereof, secondary battery, and apparatus including secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Jan 31, 2023·0 cites·12 claims
- 1872US2025309242A1Negative electrode plate, secondary battery, and power consuming apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 1972US2025079454A1Silicon-carbon composite material and negative electrode plate comprising sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2071US12304820B2Silicon carbon composite material and preparation method thereof, negative electrode material, negative electrode plate, electrode assembly, battery, electric equipment, and carbon substrateCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Granted May 20, 2025·0 cites·20 claims
- 2171US12074327B2Artificial graphite, preparation method thereof, secondary battery containing the same and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Aug 27, 2024·0 cites·16 claims
- 2271US11133494B2Negative electrode plate and secondary battery comprising the sameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Sep 28, 2021·0 cites·17 claims
- 2371US2025038176A1Silicon-carbon composite material, method of preparing the same and secondary battery containing the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2471US2023378463A1Negative-electrode active material, preparation method thereof, secondary battery and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2571US2025276900A1Negative electrode active material and preparation method therefor, negative electrode plate, battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 2671US2025070148A1Silicon carbon negative material and preparation method thereof, secondary battery and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2770US11682788B2Secondary battery and apparatus containing such secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Jun 20, 2023·0 cites·10 claims
- 2870US2025079437A1Secondary battery, battery, and power consuming deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 2968US12431501B2Battery cell, battery and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·7 claims
- 3068US2025105266A1Negative electrode active material and preparation method thereof, secondary battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3168US2024274805A1Negative electrode active material and method for preparation thereof, secondary battery comprising same and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3268US2025246610A1Battery cell, stacked-type battery, and electrical deviceCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 3368US2025007010A1Secondary battery and preparation method therefor, and electric deviceCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
- 3467US12412892B2Secondary battery and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Granted Sep 9, 2025·0 cites·19 claims
- 3567US2024170653A1Negative electrode active material and method for preparation thereof, secondary battery comprising same and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3667US2024088368A1Negative Electrode Active Material, the Method for Preparing the Same, and Device Including the SameCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 3767US2020067125A1Negative electrode plate and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 3867US2024170641A1Secondary battery and battery module, battery pack, and electric apparatus containing such secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3967US2024266618A1Secondary battery and preparation method thereof, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4067US2025253330A1Silicon-based negative electrode active material, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4167US2024421289A1Negative electrode active material and preparation method thereof, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4266US11114659B2Negative electrode sheet and secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 4366US2025192145A1Secondary battery and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4466US2025158027A1Negative electrode active material, method for preparing the same, and secondary battery and electrical device comprising the sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4566US2024145791A1Secondary battery and preparation method thereof, battery module, battery pack, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 4666US2025230052A1Silicon-based negative electrode active material, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 4765US11901546B2Secondary battery, process for preparing the same and apparatus containing the secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·18 claims
- 4865US11901557B2Negative electrode active material, method for preparing same, secondary battery and apparatus including the secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·15 claims
- 4965US2025337058A1Battery cell, battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 5065US2025070169A1Silicon-carbon composite material and preparation method thereof, and secondary battery including silicon-carbon composite materialCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Jiazheng Wang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →