Inventor
CHANGJUN LIU
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes8%
A61LMethods or apparatus for sterilising materials or objects in general8%
B64CAeroplanes8%
G01DMeasuring not specially adapted for a specific variable8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01RMeasuring electric variables8%
G01SRadio direction-finding8%
G06FElectric digital data processing8%
G06VImage or video recognition or understanding8%
G08CTransmission systems for measured values, control or similar signals8%
PatentTitleYear
12,405,259Rapid UAV-based monitoring and discrimination method for drought in summer maize based on chlorophyll content202511,842,878Injection-locked magnetron system based on filament injection202311,517,610Bone repair material and preparation method thereof, and biological composite scaffold202211,474,201Method of controlling transmitting frequencies of microwave source and microwave transmission system thereof202211,150,286Wireless passive probe2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to UNIV SICHUAN (3)· patent assignee history
2021–2025Based in CN· patent location history
2022Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (1)· patent assignee history
2022Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history
2025Patents assigned to CHINA INST WATER RESOURCES & HYDROPOWER RES (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SICHUAN | 3 | 2021–2023 |
| BEIJING BOE TECHNOLOGY DEV CO LTD | 1 | 2022 |
| BOE TECHNOLOGY GROUP CO LTD | 1 | 2022 |
| CHINA INST WATER RESOURCES & HYDROPOWER RES | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2021–2025 |