How many patents does
Hitachi Metals have?
patents
11,372
families
3,005
granted
3,412
applications
7,960
JP
3,840
US
2,477
CN
1,919
EP
1,357
WO
611
KR
472
GB
10
RoW
686
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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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Hitachi Metals
Top ten assignees appearing on patents
2009 - 2018
Hitachi Metals
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| complex harness | 27 | 2012 |
| lead wire for solar cell, manufacturing method and storage method thereof, and solar cell | 20 | 2008 |
| centrifugally cast composite rolling mill roll and manufacturing method therefor | 19 | 2011 |
| ceramic honeycomb structure and method for manufacturing same | 18 | 2009 |
| ceramic honeycomb structure and process for producing same | 18 | 2010 |
| wire rod for i-type oil ring, and its manufacturing method | 17 | 2007 |
| nano-crystalline, magnetic alloy, its production method, alloy ribbon and magnetic part | 17 | 2005 |
| r-fe-b rare earth sintered magnet and method for producing same | 17 | 2006 |
| method of producing ring-rolling blank | 17 | 2013 |
| dust core, coil component, and method for producing dust core | 17 | 2012 |