Inventor
YUNJIANG RAO
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Hprimary
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves25%
G01DMeasuring not specially adapted for a specific variable19%
G06FElectric digital data processing13%
G06NComputing arrangements based on specific computational models13%
E21BEarth or rock drilling6%
G01KMeasuring temperature6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G01RMeasuring electric variables6%
G01VGeophysics6%
PatentTitleYear
12,360,267Intelligent geophysical data acquisition system and acquisition method for shale oil and gas optical fiber202511,874,146Distributed acoustic sensing system based on random laser amplification and scattering enhanced optical fiber202411,875,246Intelligent FODAS system and method based on AI chip202411,562,2241D-CNN-based distributed optical fiber sensing signal feature learning and classification method202311,209,472Fully distributed magnetic adsorption multi-parameter sensing cable2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to SICHUAN GUANGSHENG IOT TECH CO LTD (2)· patent assignee history
2021Patents assigned to JIANGSU ZHONGTIAN TECHNOLOGY CO LTD (1)· patent assignee history
2021–2025Based in CN· patent location history
2023Patents assigned to UNIV ELECTRONIC SCI & TECH CHINA (1)· patent assignee history
2025Patents assigned to BGP INC CHINA NAT PET CORP (1)· patent assignee history
2025Patents assigned to OPTICAL SCIENCE AND TECH CHENGDU LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SICHUAN GUANGSHENG IOT TECH CO LTD | 2 | 2021–2024 |
| BGP INC CHINA NAT PET CORP | 1 | 2025 |
| JIANGSU ZHONGTIAN TECHNOLOGY CO LTD | 1 | 2021 |
| OPTICAL SCIENCE AND TECH CHENGDU LTD | 1 | 2025 |
| UNIV ELECTRONIC SCI & TECH CHINA | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2021–2025 |