The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
stainless separator for fuel cell and method of manufacturing the same | 17 | 2008 |
belt replacement device | 14 | 2013 |
steel sheet and method for producing same | 14 | 2013 |
metal separator for fuel cell and fuel cell stack having the same | 13 | 2006 |
tailor welded blank, manufacturing method thereof, and hot stamped component using tailo… 🛈 | 12 | 2012 |
stainless steel separator for fuel cell having m/mnx and moynz layer and method for manu… 🛈 | 12 | 2007 |
hot stamping product with enhanced toughness and method for manufacturing same | 11 | 2013 |
stainless steel separator for fuel cell and the manufacturing method thereof | 11 | 2007 |
method of manufacturing a slag discharge door | 10 | 2011 |
preparation method of steel product having different strengths using laser heat treatmen… 🛈 | 10 | 2011 |