How many patents does
Keda Industrial Company have?
patents
389
families
340
granted
64
applications
325
CN
377
EP
6
US
3
RoW
3
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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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Keda Industrial Company
Top ten assignees appearing on patents
2009 - 2018
2018
Keda Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| a method for producing coal gas | 6 | 2007 |
| a coal circulating fluidized bed coal gas generating furnace system | 5 | 2007 |
| slurry taking device | 2 | 2013 |
| built-in ejector system with adjustable stroke of extrusion forming machine | 2 | 2012 |
| novel combined type polishing grinding head | 2 | 2011 |
| oil route block structure for multiple-cylinder-linkage hydraulic control device | 2 | 2012 |
| multi-station pressing machine and rotary base applied to multi-station pressing machine | 2 | 2012 |
| mold clamping equipment for two-plate machine | 2 | 2013 |
| extrusion casting machine | 2 | 2009 |
| material arrangement device for metal inner cavity extrusion molding machine | 2 | 2012 |