Inventor
Kaiwen LI
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles30%
B60BVehicle wheels10%
B61BRailway systems10%
B61LGuiding railway traffic10%
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards10%
H02KDynamo-electric machines10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
Y02TClimate change mitigation technologies related to transportation10%
PatentTitleYear
12,214,671Rotary permanent magnet electrodynamic suspension device and permanent magnet electrodynamic suspension method using the same202512,005,942Vehicle running system and method based on rail transport202411,745,598Magnetic wheel driving device and driving method using same202311,631,384Mechanical connections in piano-action of piano2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to UNIV SOUTHWEST JIAOTONG (3)· patent assignee history
2023Patents assigned to SUNLAND INF TECH CO LTD (1)· patent assignee history
2023–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SOUTHWEST JIAOTONG | 3 | 2023–2025 |
| SUNLAND INF TECH CO LTD | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2023–2025 |