QLM Technology Ltd
9Patents
9Active
9Granted
57Portfolio score
Filing activity: Jul 29, 2020 → Sep 6, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11714047B2 | Method to determine gas absorption in rapidly tuned diode lidar | Emerging Cross-Sectional Technologies | 2 | Active |
| US11644576B2 | Method of operating a lidar system for detection of gas | Physics | 1 | Active |
| US12158419B2 | Gas detection tuning modulation | Physics | 0 | Active |
| US12099007B2 | Rapidly tuneable diode lidar | Physics | 0 | Active |
| US12111335B2 | Measurement of gas flow rate | Physics | 0 | Active |
| US12253466B2 | Accurate methane detection using tuned lidar modulation | Physics | 0 | Active |
| US12411153B2 | Accurate measurement of methane gas leak flow rate | Physics | 0 | Active |
| US12339264B1 | Calibration for tuneable diode lidar gas detection | Physics | 0 | Active |
| US12123830B2 | Rapidly tuneable diode lidar | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.