How many patents does
Nippon Steel & Sumikin Engineering Company have?
patents
1,806
families
299
granted
557
applications
1,249
JP
454
EP
209
CN
169
US
164
WO
125
KR
38
RoW
647
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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 Steel & Sumikin Engineering Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Nippon Steel & Sumikin Engineering Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for collecting hydrocarbon compound from gaseous by-product and apparatus for col… 🛈 | 23 | 2009 |
| processes for production of synthetic naphtha | 22 | 2007 |
| process for producing liquid hydrocarbons from natural gas | 22 | 2008 |
| top-combustion hot-blast furnace | 21 | 2011 |
| manufacturing device for hydrocarbons and manufacturing method for hydrocarbons | 21 | 2011 |
| activated catalyst for fischer-tropsch synthesis reaction and method for producing hydro… 🛈 | 20 | 2011 |
| top-firing hot blast stove | 20 | 2011 |
| management method for wax fraction storage tank | 20 | 2007 |
| method for producing hydrocarbon oil, fischer-tropsch synthesis reaction device, and hyd… 🛈 | 20 | 2011 |
| process for producing diesel fuel | 20 | 2007 |