Inventor
Edward F. Niederriter
Inventor
Fryburg, PA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Cprimary
E21CMining or quarrying41%
Y10TTechnical subjects covered by former us classification13%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels9%
F16GBelts, cables, or ropes, predominantly used for driving purposes6%
F16HGearing6%
G02BOptical elements, systems or apparatus6%
B02CCrushing, pulverising, or disintegrating in general3%
F01MLubricating of machines or engines in general3%
F16NLubricating3%
G01DMeasuring not specially adapted for a specific variable3%
PatentTitleYear
11,035,232Industrial machine including a fluid sensor and method of operating the same2021RE047498Method for steering a mining machine cutter20199,309,763'Drive mechanism for a longwall mining machine'20169,140,120'Lump breaker for mining machine'20159,028,007'Cooling a ranging arm gear case on a longwall shearer'20158,950,822'Fiber optic cable protection in a mining system'20158,789,892'Drive mechanism for a longwall mining machine'20148,622,481'Fiber optic cable protection in a mining system'20148,602,502'Articulated shearer'20138,439,451'Cooling a ranging arm gear case on a longwall shearer'20138,157,330'Method and apparatus for maintaining longwall face alignment'20128,157,331'Method for steering a mining machine cutter'20127,005,576'Permissible controller cover resistant to fastener breakage'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2019Patents assigned to JOY MM DELAWARE INC (12)· patent assignee history
2006–2021Based in Fryburg, PA, US· patent location history
2012–2015Patents assigned to NIEDERRITER EDWARD F (7)· patent assignee history
2013–2015Patents assigned to FRANKLIN SHAWN W (5)· patent assignee history
2013–2015Patents assigned to STRYDOM PHILIP R (2)· patent assignee history
2019–2021Patents assigned to JOY GLOBAL UNDERGROUND MINING LLC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOY MM DELAWARE INC | 12 | 2006–2019 |
| NIEDERRITER EDWARD Fself | 7 | 2012–2015 |
| FRANKLIN SHAWN W | 5 | 2013–2015 |
| JOY GLOBAL UNDERGROUND MINING LLC | 2 | 2019–2021 |
| STRYDOM PHILIP R | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fryburg, Pennsylvania, US | 13 | 2006–2021 |