Inventor
Tiehua MA
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines20%
B64CAeroplanes10%
B64DEquipment for fitting in or to aircraft10%
F02CGas-turbine plants10%
F04DNon-positive-displacement pumps10%
G01DMeasuring not specially adapted for a specific variable10%
G01RMeasuring electric variables10%
H02NElectric machines not otherwise provided for10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
PatentTitleYear
12,448,916Hydrogen fuel high-speed rotating magnetohydrodynamic power generation device202511,897,623Ducted 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
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NORTH CHINA | 3 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2025 |