Inventor
Na REN
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing31%
G06TImage data processing or generation, in general23%
G01CMeasuring distances, levels or bearings8%
H01LSemiconductor devices8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04NPictorial communication, e.g. television8%
H10DInorganic electric semiconductor devices8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
PatentTitleYear
12,174,923Zero-watermarking method and device for BIM data, and medium202412,131,401Dual watermarking method for trajectory data based on robust watermarking and fragile watermarking202412,014,440Watermarking method for high-definition map based on invisible characters202411,983,789Generation method, detection method, generation device, and detection device of zero watermarking for trajectory data, and storage medium202411,658,237Trench-gate power MOSFET with optimized layout2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to ZJU HANGZHOU GLOBAL SCIENTIFIC AND TECH INNOVATION CENTER (1)· patent assignee history
2023–2024Based in CN· patent location history
2024Patents assigned to UNIV NANJING NORMAL (3)· patent assignee history
2024Patents assigned to NANJING UNIVERSITY OF TECHNOLOGY (1)· patent assignee history
2024Patents assigned to THE THIRD SURVEYING AND MAPPING INST OF HUNAN PROVINCE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NANJING NORMAL | 3 | 2024 |
| NANJING UNIVERSITY OF TECHNOLOGY | 1 | 2024 |
| THE THIRD SURVEYING AND MAPPING INST OF HUNAN PROVINCE | 1 | 2024 |
| ZJU HANGZHOU GLOBAL SCIENTIFIC AND TECH INNOVATION CENTER | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2023–2024 |