How many patents does
Shanghai Meishan Iron & Steel Company have?
patents
1,865
families
1,538
granted
334
applications
1,531
CN
1,859
EP
4
WO
2
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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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Shanghai Meishan Iron & Steel Company
Top ten assignees appearing on patents
2009 - 2018
Shanghai Meishan Iron & Steel Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| continuous electroplating test device simulating different linear speeds of band steel | 5 | 2014 |
| test device and test method for simulating high-speed continuous electroplating of band … 🛈 | 5 | 2014 |
| device for preventing derailment and blocking of steel wire rope on crane winding drum a… 🛈 | 2 | 2015 |
| slab connection detecting device of continuous casting slabs and detecting method thereof | 2 | 2013 |
| cold-rolled steel plate for double-layer coil-welded tubes and production method thereof | 2 | 2012 |
| method for continuously pressing burrs on edge of thin band steel | 2 | 2013 |
| replacement device for long tube type electric heater inner core | 2 | 2012 |
| production method of agglomerate with low alkalinity | 2 | 2012 |
| tippler for large fixed type tramcar | 2 | 2012 |
| low-temperature control process for oven baking of annular sleeve kiln | 2 | 2013 |