Inventor
CHIEN AN LIU
Inventor
CA
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Gprimary
G08GTraffic control systems50%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes25%
G01CMeasuring distances, levels or bearings13%
G07CTime or attendance registers13%
PatentTitleYear
12,442,643Snap to road, popular routes, popular stops, predicting roadway speed, and contiguous region identification202511,862,011Methods for analyzing vehicle traffic between geographic regions202411,769,400Systems for analyzing vehicle traffic between geographic regions202311,527,153Systems for analyzing vehicle traffic between geographic regions202211,335,142Systems for analyzing vehicle journeys2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to Geotab Inc (5)· patent assignee history
2022–2025Based in CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Geotab Inc | 5 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CA | 5 | 2022–2025 |