Patent assignee · US · COMPANY

Joy Global Underground Mining LLC

137Patents
132Active
137Granted
60Portfolio score

Filing activity: Mar 15, 2013 → May 22, 2024

Most-cited patents

PatentTitleAreaCited byStatus
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.