How many patents does
Laiwu Iron & Steel Group Company have?
patents
2,024
families
1,653
granted
377
applications
1,647
CN
2,022
WO
1
KR
1
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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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Laiwu Iron & Steel Group Company
Top ten assignees appearing on patents
2009 - 2018
2018
Laiwu Iron & Steel Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| steel ladle slag layer thickness measuring device and preparation method and measurement… 🛈 | 3 | 2012 |
| device and method for eliminating turriform of band steel roll | 3 | 2013 |
| steel for petroleum casing connecting piece and manufacturing method thereof | 3 | 2012 |
| a profiled steel used for magnetic suspension train rail and rolling procedures thereof | 3 | 2007 |
| dam | 2 | 2012 |
| flexible continuously cast water gap and manufacturing method thereof | 2 | 2012 |
| low-molybdenum high-titanium 590mpa-grade fire-retardant steel plate for building and pr… 🛈 | 2 | 2014 |
| hot-rolled h-section steel having yield strength in 700mpa level and preparation method … 🛈 | 2 | 2012 |
| steel for medium-carbon cr alloying connecting rod and manufacturing method of steel | 2 | 2012 |
| steel for freight train connecting piece and preparation method thereof | 2 | 2012 |