How many patents does
Sgis Songshan Company have?
patents
319
families
289
granted
31
applications
288
CN
319
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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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Sgis Songshan Company
Top ten assignees appearing on patents
2009 - 2018
2009
| sgis songshan company | 3 |
2018
Sgis Songshan Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| 35mnb steel and preparation method thereof | 2 | 2014 |
| rapid repairing technology of blast furnace hot blast stove pipeline | 2 | 2015 |
| low-roll-force gas-transmission pipeline steel and production method thereof | 2 | 2011 |
| labyrinth seal structure of coal gas air blower and application thereof | 2 | 2014 |
| device design capable of automatically adjusting preheating position of cutting gun and … 🛈 | 2 | 2014 |
| warning system for wheel disengagement of sintering circle-cooling machine | 2 | 2015 |
| rolling mill flying scissor blade cooling method and cooling device thereof | 2 | 2011 |
| gas coal blended coking blending coal and preparation method thereof | 2 | 2012 |
| operation method and application of rolling mill segmented sled feeding device | 2 | 2014 |
| production technique for improving heat exchange efficiency of heat pipe type preheater … 🛈 | 2 | 2015 |