Inventor · disambiguated record
Dongdong Han
Also filed as: HAN DONGDONG
5 granted patents·12 pending applications·1 citations·filing 2018–2025
61Inventor score
Files withNINGDE AMPEREX TECHNOLOGY LTD9HUAWEI TECH CO LTD2UNIV NINGXIA2DONGGUAN AMPEREX TECH LTD1QINGDAO O MEC BIOMETRICS CO LTD1
Top patents by PatentIndex Score
17 records- 0177US2025329743A1Electrode, secondary battery, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 0272US11733452B2Terahertz polarization beam splitter based on two-core negative curvature optical fiberXIAN UNIV OF POSTS AND TELECOMMUNICATIONS·Filed 2022·Granted Aug 22, 2023·1 cites·9 claims
- 0372US2025030002A1Electrochemical apparatus and electronic apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0470US2025023058A1Electrochemical device including protective layer, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0568US2024243265A1Electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0667US2025309272A1Negative electrode plate, electrochemical device, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 0764US2023275273A1Electrochemical apparatus and electronic apparatusNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 0863US2023261186A1Positive electrode and electrochemical apparatus and electronic apparatus containing sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 0963US2023343962A1Electrode plate for improving safety of electrode assembly and electrochemical apparatus and electronic apparatus containing sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 1062US11888148B2Positive electrode plate, and electrochemical apparatus and electronic apparatus including the positive electrode plateNINGDE AMPEREX TECHNOLOGY LTD·Filed 2021·Granted Jan 30, 2024·0 cites·19 claims
- 1162US2023238585A1Electrochemical apparatus, electronic apparatus, and preparation method of electrochemical apparatusDONGGUAN AMPEREX TECH LTD·Filed 2023·Application pending·0 cites
- 1258US2025010379A1Precisely-positioned drilling apparatus for steel tubular joints and application method thereofUNIV FUZHOU·Filed 2024·Application pending·0 cites
- 1356US10786937B2Processing technology for making seepage irrigation pipe with alternate effluent section and non-effluent sectionUNIV NINGXIA·Filed 2018·Granted Sep 29, 2020·0 cites·3 claims
- 1455US11541586B2Processing technology for making seepage irrigation pipe with alternate effluent section and non-effluent sectionUNIV NINGXIA·Filed 2020·Granted Jan 3, 2023·0 cites·4 claims
- 1554US12474743B2Electronic deviceHUAWEI TECH CO LTD·Filed 2022·Granted Nov 18, 2025·0 cites·17 claims
- 1652US2024257552A1Non-contact three-dimensional palm vein modeling method and apparatus, and authentication methodQINGDAO O MEC BIOMETRICS CO LTD·Filed 2024·Application pending·0 cites
- 1751US2025063280A1Acoustic module and electronic deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →