Joy Global Underground Mining LLC
137Patents
132Active
137Granted
60Portfolio score
Filing activity: Mar 15, 2013 → May 22, 2024
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10150617B2 | Sound dampening conveyor chain flight | Emerging Cross-Sectional Technologies | 12 | Active |
| US10106325B2 | Chain conveyor with cast sections | Fixed Constructions | 12 | Active |
| US10082026B2 | Horizon monitoring for longwall system | Fixed Constructions | 8 | Active |
| US10414594B2 | Chain conveyor | Fixed Constructions | 8 | Active |
| US10550694B2 | Conveyor system for mining equipment | Fixed Constructions | 7 | Active |
| US10233026B2 | Conveyor system and method for removing slack in conveyor | Performing Operations; Transporting | 7 | Active |
| US10399437B2 | Coupled compound planetary transmission for a wheel unit | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US10144316B2 | Seat modules for a mining vehicle | Fixed Constructions | 6 | Active |
| US10087754B2 | Longwall system face alignment detection and steering | Fixed Constructions | 6 | Active |
| US10392193B2 | Chain conveyor link | Fixed Constructions | 6 | Active |
| US10442627B2 | Chain conveyor and coupler link for same | Fixed Constructions | 6 | Active |
| US10024157B2 | Spray nozzle for underground roof support | Fixed Constructions | 5 | Active |
| US10082567B2 | Longwall system creep detection | Physics | 5 | Active |
| US10604347B2 | Drive shaft and sprockets for chain conveyor | Fixed Constructions | 4 | Active |
| US10974905B2 | Chain conveyor and coupler link for same | Fixed Constructions | 4 | Active |
| US10533416B2 | Rock cutting device | Fixed Constructions | 4 | Active |
| USD828419S1 | Idler roller | General | 4 | Active |
| US10683753B2 | Support for drilling and bolting device | Fixed Constructions | 4 | Active |
| US11274506B2 | Drilling and bolting device | Fixed Constructions | 3 | Active |
| US10155624B1 | Magnetic seal for conveyor belt assembly | Performing Operations; Transporting | 3 | Active |
| US11203933B2 | Support for drilling and bolting tool | Fixed Constructions | 3 | Active |
| US10981728B2 | Chain conveyor | Fixed Constructions | 3 | Active |
| US11078790B2 | Electric drilling and bolting device | Fixed Constructions | 3 | Active |
| US10036248B2 | Cutter head for longwall shearer | Fixed Constructions | 3 | Active |
| US10214360B1 | Chain conveyor and drive sprocket for same | Fixed Constructions | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.