How many patents does
Joy Mm Delaware have?
patents
1,712
families
186
granted
472
applications
1,240
US
398
CN
249
GB
202
WO
74
EP
49
JP
1
RoW
739
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Joy Mm Delaware
Top ten assignees appearing on patents
Joy Mm Delaware
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| stabilization system for a mining machine | 58 | 2011 |
| mining machine with driven disc cutters | 40 | 2007 |
| continuous-extraction mining system | 40 | 2010 |
| conveyor system for continuous surface mining | 40 | 2010 |
| overhead power grid for mobile mining machines | 32 | 2012 |
| chain and flight conveyor | 25 | 2008 |
| fiber optic cable protection in a mining system | 24 | 2011 |
| dual sensor chain break detector | 23 | 2009 |
| air flow system for mining machine | 21 | 2013 |
| cutter head for mining machine | 21 | 2012 |