PROTRAN TECHNOLOGY, LLC
5Patents
5Active
5Granted
44Portfolio score
Filing activity: Jun 28, 2019 → Jun 7, 2021
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10894551B2 | Lateral rail measurement device | Physics | 1 | Active |
| US11027758B2 | Vertical rail measurement device | Performing Operations; Transporting | 0 | Active |
| US11613284B2 | Vertical rail measurement device | Performing Operations; Transporting | 0 | Active |
| US11618345B2 | Third rail railway cover board | Performing Operations; Transporting | 0 | Active |
| US10919549B2 | Lantern and multi-functional LED light for railways | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.