Inventor
Yufeng XIE
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G06FElectric digital data processing14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
C02FTreatment of water, waste water, sewage, or sludge7%
E02DFoundations7%
E21BEarth or rock drilling7%
G06NComputing arrangements based on specific computational models7%
G08BSignalling systems, e.g. personal calling systems7%
H04NPictorial communication, e.g. television7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
PatentTitleYear
12,326,084Intelligent directional device for full rotation of drill string202512,292,361Layered interception contaminated soil sampling apparatus202512,140,580Estimation methods for carbon stocks in coastal ecosystems202411,863,841Video playing control method and system202411,335,179Water environment risk prediction and early warning method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT OF THE PEOPLES REPUBLIC (1)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT OF THE P R C (1)· patent assignee history
2024Patents assigned to SHANGHAI BILIBILI TECH CO LTD (1)· patent assignee history
2025Patents assigned to NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT (1)· patent assignee history
2025Patents assigned to SICHUAN XIEMING TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT | 1 | 2025 |
| NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT OF THE P R C | 1 | 2024 |
| NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES MINI OF ECOLOGY AND ENVIRONMENT OF THE PEOPLES REPUBLIC | 1 | 2022 |
| SHANGHAI BILIBILI TECH CO LTD | 1 | 2024 |
| SICHUAN XIEMING TECH CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2022–2025 |