Inventor
Changxin CHEN
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body14%
H02KDynamo-electric machines14%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body7%
B64CAeroplanes7%
B64DEquipment for fitting in or to aircraft7%
D07BRopes or cables in general7%
F02CGas-turbine plants7%
F04DNon-positive-displacement pumps7%
G01DMeasuring not specially adapted for a specific variable7%
G01RMeasuring electric variables7%
PatentTitleYear
12,448,916Hydrogen fuel high-speed rotating magnetohydrodynamic power generation device202512,397,091Milk bowl and wearable breast pump202512,290,650Solution preparation device and nasal irrigator202511,946,201Multilayer strand steel wire rope production devices202411,897,623Ducted fan device integrated with permanent magnet synchronous disc flat wire motor202411,287,459Magnetic photoacoustic composite non destructive testing device of power transmission line of photovoltaic grid based on corona effect2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to UNIV NORTH CHINA (3)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to JIANGSU XINGDA STEEL TYRE CORD (1)· patent assignee history
2025Patents assigned to GUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NORTH CHINA | 3 | 2022–2025 |
| GUANGDONG HORIGEN MOTHER & BABY PRODUCTS CO LTD | 2 | 2025 |
| JIANGSU XINGDA STEEL TYRE CORD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2022–2025 |