Inventor · disambiguated record
Jinhua He
Also filed as: HE JINHUA
27 granted patents·22 pending applications·24 citations·filing 2009–2025
92Inventor score
Files withCONTEMPORARY AMPEREX TECHNOLOGY CO LTD20JIANGSU CHERRITY OPTRONICS CO LTD7CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD6CONTEMPORARY AMPEREX TECH HONK KONG LIMITED3NINGDE AMPEREX TECHNOLOGY LTD3
Top patents by PatentIndex Score
49 records- 0190USD1070823SEarphoneSHENZHEN BASEUS TECH CO LTD·Filed 2023·Granted Apr 15, 2025·14 cites·1 claims
- 0288US2025385244A1Layered-oxide positive electrode active material and positive electrode plate, sodium-ion battery, and electric apparatus containing sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0388US2025391832A1Layered-oxide positive electrode active material and positive electrode plate, sodium-ion battery, and electric apparatus containing sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2025·Application pending·0 cites
- 0485US2025282638A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 0585US2025282640A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 0685US2025282639A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECH HONK KONG LIMITED·Filed 2025·Application pending·0 cites
- 0782US2024356021A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 0881US12438141B2Layered-oxide positive electrode active material and positive electrode plate, sodium-ion battery, and electric apparatus containing sameCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2023·Granted Oct 7, 2025·0 cites·12 claims
- 0981US12338137B2Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Jun 24, 2025·0 cites·18 claims
- 1081US11760657B2Positive electrode active material, method for preparation thereof, positive electrode plate, lithium-ion secondary battery and related battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Granted Sep 19, 2023·0 cites·5 claims
- 1181US11527752B2Positive active material and preparation method thereof, electrochemical battery, battery module, battery pack, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2020·Granted Dec 13, 2022·1 cites·15 claims
- 1281US10665763B2Equipment system using thermoplastic resin photoconverter to bond-package LED by rollingJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted May 26, 2020·2 cites·15 claims
- 1380US10158051B2Process method for refining photoconverter to bond-package LED and refinement equipment systemJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted Dec 18, 2018·2 cites·19 claims
- 1478US11613474B2Positive electrode active material, method for preparation thereof, positive electrode plate, lithium-ion secondary battery and related battery module, battery pack and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Mar 28, 2023·0 cites·15 claims
- 1576US12057576B2Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 1675US2025323356A1Battery cell, secondary battery, and electric deviceXIAMEN AMPACE TECH LIMITED·Filed 2025·Application pending·0 cites
- 1773US2024097124A1Positive active material, positive electrode plate and lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 1870US12391575B2Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Aug 19, 2025·0 cites·12 claims
- 1968US12412921B2Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD·Filed 2022·Granted Sep 9, 2025·0 cites·18 claims
- 2068US11417883B2Positive electrode active material, preparation method thereof, positive electrode plate, lithium-ion secondary battery as well as battery module, battery pack and apparatus containing lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·20 claims
- 2168US7998452B2Spherical tricobalt tetraoxide and method of preparing the sameNINGBO JINHE NEW MATERIALS CO LTD·Filed 2009·Granted Aug 16, 2011·2 cites·6 claims
- 2268US2024266522A1Electrode active material, secondary battery, and electric apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2366US2024186495A1Positive electrode material and preparation method thereof, positive electrode plate, secondary battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2466US2024088376A1Layered oxide and preparation method thereof, positive electrode sheet, secondary battery, battery module, battery pack and electrical apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2565US2024194867A1Positive electrode active material and the method for preparing the same, secondary battery, battery module, battery pack, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 2665US2024030426A1Positive active material for use in sodium-ion battery, method for preparing same, positive electrode plate containing same, sodium-ion battery, and electrical deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2023·Application pending·0 cites
- 2763US9909061B1Nitroxide fluorescent powder and method for preparing same, nitroxide illuminant, and luminescent deviceJIANGSU BREE OPTRONICS CO LTD·Filed 2016·Granted Mar 6, 2018·1 cites·17 claims
- 2863US2022407059A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 2962US2022185697A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus related theretoCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 3062US2022177328A1Positive electrode active material and preparation method thereof, positive electrode plate, lithium-ion secondary battery, and battery module, battery pack, and apparatus containing such lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 3162US2020028169A1Positive active material, positive electrode plate and lithium-ion secondary batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Application pending·0 cites
- 3261US2024162438A1Electrode active material, secondary battery and powered deviceCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 3360US11024930B2Battery with a buffer layer adhered to separatorsNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Jun 1, 2021·0 cites·20 claims
- 3460US2023119115A1Positive-electrode active material and manufacturing method thereof, secondary battery, battery module, battery pack, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 3558US2022185699A1Positive electrode active material and preparation method thereof, lithium-ion secondary battery, and related battery module, battery pack, and apparatusCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
- 3655US11444349B2BatteryNINGDE AMPEREX TECHNOLOGY LTD·Filed 2018·Granted Sep 13, 2022·0 cites·7 claims
- 3753US9011719B2White-light LED red phosphor and method of manufacturing the sameHE JINHUA·Filed 2010·Granted Apr 21, 2015·1 cites·7 claims
- 3851US11177475B2Ternary positive electrode material, and lithium ion batteryCONTEMPORARY AMPEREX TECHNOLOGY CO LTD·Filed 2019·Granted Nov 16, 2021·0 cites·8 claims
- 3950USD1051105SEarphoneSHENZHEN BASEUS TECH CO LTD·Filed 2023·Granted Nov 12, 2024·1 cites·1 claims
- 4050US10328679B2Equipment system using organic silicone resin photoconverter to bond-packaged LED by tandem rollingJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted Jun 25, 2019·0 cites·13 claims
- 4149US2010068376A1Method of preparing cobalt and lithium ion-coated nickel and manganese-based cathode materialNINGBO JINHE NEW MATERIALS CO·Filed 2009·Application pending·0 cites
- 4248US9917301B2Solid solution composite LIMVO4-LINI-X-YCOXMNYO2 material for rechargeable lithium ion batteriesLI JUN·Filed 2012·Granted Mar 13, 2018·0 cites·7 claims
- 4347US11108089B2Cell, battery and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2019·Granted Aug 31, 2021·0 cites·17 claims
- 4444US2025094673A1Real-time dynamic prediction system and method of three-dimensional shape of high-pressure jet grouting pileCHINA RAILWAY FOURTH ENG GROUP CO LTD·Filed 2023·Application pending·0 cites
- 4535US10266762B2Nitrogen-containing luminescent particle and method for preparing same, nitrogen-containing illuminant, and luminescent deviceJIANGSU BREE OPTRONICS CO LTD·Filed 2016·Granted Apr 23, 2019·0 cites·12 claims
- 4635US10103294B2Equipment system using deformable organic silicone resin photoconverter to bond-package LEDJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted Oct 16, 2018·0 cites·17 claims
- 4734US10546980B2Process method using thermoplastic resin photoconverter to bond-package LED by rollingJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted Jan 28, 2020·0 cites·22 claims
- 4832US10276759B2Process method using deformable organic silicone resin photoconverter to bond-package LEDJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted Apr 30, 2019·0 cites·20 claims
- 4932US10141486B2Process method using organic silicone resin photoconverter to bond-package LED by tandem rollingJIANGSU CHERRITY OPTRONICS CO LTD·Filed 2015·Granted Nov 27, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →