Inventor · disambiguated record
Changxin Chen
Also filed as: CHEN CHANGXIN
6 granted patents·2 pending applications·2 citations·filing 2020–2024
65Inventor score
Files withUNIV NORTH CHINA4GUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO LTD3JIANGSU XINGDA STEEL TYRE CORD1
Top patents by PatentIndex Score
8 records- 0176US11287459B2Magnetic photoacoustic composite non destructive testing device of power transmission line of photovoltaic grid based on corona effectUNIV NORTH CHINA·Filed 2020·Granted Mar 29, 2022·2 cites·7 claims
- 0258US2025229011A1Three-way connecting assembly and wearable breast pumpGUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO LTD·Filed 2024·Application pending·0 cites
- 0357US12397091B2Milk bowl and wearable breast pumpGUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO LTD·Filed 2024·Granted Aug 26, 2025·0 cites·17 claims
- 0457US2024409129A1Operation method and operation system for upper and lower double-duct jet-propelled pipeline ultra-high speed flying vehicleUNIV NORTH CHINA·Filed 2024·Application pending·0 cites
- 0554US12290650B2Solution preparation device and nasal irrigatorGUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO LTD·Filed 2024·Granted May 6, 2025·0 cites·9 claims
- 0646US12448916B2Hydrogen fuel high-speed rotating magnetohydrodynamic power generation deviceUNIV NORTH CHINA·Filed 2021·Granted Oct 21, 2025·0 cites·11 claims
- 0743US11946201B2Multilayer strand steel wire rope production devicesJIANGSU XINGDA STEEL TYRE CORD·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
- 0840US11897623B2Ducted fan device integrated with permanent magnet synchronous disc flat wire motorUNIV NORTH CHINA·Filed 2021·Granted Feb 13, 2024·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →