Inventor
QINGYANG LI
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Nprimary
G06NComputing arrangements based on specific computational models27%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes18%
B29CShaping or joining of plastics9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
G06FElectric digital data processing9%
G06TImage data processing or generation, in general9%
G06VImage or video recognition or understanding9%
Y02TClimate change mitigation technologies related to transportation9%
PatentTitleYear
12,558,834PEX expander202612,198,216Method and system for constructing virtual environment for ride-hailing platforms202511,983,919Video anomaly detection method based on human-machine cooperation202411,861,643Reinforcement learning method for driver incentives: generative adversarial network for driver-system interactions2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (2)· patent assignee history
2024Patents assigned to UNIV NORTHWESTERN POLYTECHNICAL (1)· patent assignee history
2024–2026Based in CN· patent location history
2024–2025Based in US· patent location history
2026Patents assigned to BLACK & DECKER INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD | 2 | 2024–2025 |
| BLACK & DECKER INC | 1 | 2026 |
| UNIV NORTHWESTERN POLYTECHNICAL | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 2 | 2024–2026 |
| US | 2 | 2024–2025 |