KOREA EXPRESSWAY CORP.
4Patents
4Active
4Granted
43Portfolio score
Filing activity: Apr 18, 2008 → Feb 23, 2018 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10364537B2 | Constructing apparatus and method of guide line for road | Performing Operations; Transporting | 2 | Active |
| US11306450B2 | Road surface profiler, road surface profiler performance measuring instrument, and method for assessing performance of same road surface profiler by using same measuring instrument | Physics | 1 | Active |
| US10290117B2 | System for extracting position information of object in point cloud data by using component | Physics | 1 | Active |
| US8363921B2 | Steel bridge coating inspection system using image processing and the processing method for the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.