How many patents does
Japan Steel Works have?
patents
1,857
families
746
granted
429
applications
1,428
JP
816
US
217
EP
196
CN
192
WO
126
KR
117
GB
1
RoW
192
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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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patent families
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Japan Steel Works
Top ten assignees appearing on patents
2009 - 2018
Japan Steel Works
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| lightning protection structure of blade for wind power generation | 16 | 2010 |
| lightning arrester structure for wind generator blade | 16 | 2010 |
| first layer or overlaying layer welding section of high cr steel turbine rotor, cladding… 🛈 | 15 | 2011 |
| method for attaching thin cylindrical element to mold core, process for producing cylind… 🛈 | 13 | 2010 |
| fe-ni-based alloy having excellent high-temperature characteristics and hydrogen embritt… 🛈 | 12 | 2012 |
| coating structure material | 12 | 2012 |
| fiber forwarding laser optical system | 12 | 2011 |
| method for manufacturing nanocarbon and manufacturing device | 12 | 2011 |
| method for manufacturing microscopic structural body | 12 | 2010 |
| synthetic gas and nanocarbon production method and production system | 12 | 2011 |