How many patents does
Nippon Light Metal Company have?
patents
2,303
families
641
granted
600
applications
1,703
JP
783
CN
360
US
270
WO
210
EP
191
KR
164
RoW
325
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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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Nippon Light Metal Company
Top ten assignees appearing on patents
Nippon Light Metal Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| joining method and friction stir welding method | 30 | 2006 |
| rotary tool unit, friction stir welding method, double-skin panel assembly, and friction… 🛈 | 25 | 2011 |
| battery case lid and manufacturing method for battery case lid | 22 | 2010 |
| aluminum alloy sheet for battery case having good moldability and weldability | 21 | 2011 |
| method for producing heat exchanger plate and method for friction stir welding | 20 | 2012 |
| friction stir welding method | 20 | 2011 |
| manufacturing method of liquid-cooled jacket, and liquid-cooled jacket | 19 | 2015 |
| method for joining resin member with metal member, and liquid-cooled jacket manufacturin… 🛈 | 19 | 2008 |
| method of producing liquid-cooled jacket | 18 | 2009 |
| aluminum alloy sheet for electric cell case, having excellent moldability, heat dissipat… 🛈 | 18 | 2012 |