Randall Johnson
13Patents
2h-index
9Co-inventors
39Inventor score
Filing activity: Mar 13, 2013 → Jun 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10605004B1 | Intellegent blast-hole drill bit with redundant transducer wear sensor and remote recessed reflector antenna | Electricity | 3 | Active |
| US10132123B2 | Method and system for data-transfer via a drill pipe | Emerging Cross-Sectional Technologies | 3 | Active |
| US9322223B2 | Method and system for data-transfer via a drill pipe | Emerging Cross-Sectional Technologies | 2 | Active |
| US9580973B2 | Method and system for data-transfer via a drill pipe | Emerging Cross-Sectional Technologies | 1 | Active |
| US11255739B2 | Method and system for component wear monitoring | Fixed Constructions | 0 | Active |
| US10557804B2 | Method and system for wear monitoring using RF reflections | Performing Operations; Transporting | 0 | Active |
| US11073489B2 | Method and system for slurry pipe liner wear monitoring | Electricity | 0 | Active |
| US11592409B2 | Method and system for slurry pipe liner wear monitoring | Electricity | 0 | Active |
| US11293228B1 | Intelligent blast-hole drill bit with redundant transducer wear sensor and remote recessed reflector antenna | Electricity | 0 | Active |
| US10768062B2 | Method and system for component wear monitoring | Fixed Constructions | 0 | Active |
| US11674911B2 | Method and system for wear monitoring using RF reflections | Performing Operations; Transporting | 0 | Active |
| US11604059B2 | Blade flap measurement process | Physics | 0 | Active |
| US10995560B2 | Method and system for data-transfer via a drill pipe | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.