How many patents does
Nittetsu Plant Designing Corporation have?
patents
360
families
180
granted
80
applications
280
JP
193
EP
35
CN
28
US
16
WO
11
KR
11
RoW
66
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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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Nittetsu Plant Designing Corporation
Top ten assignees appearing on patents
2009 - 2018
Nittetsu Plant Designing Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| top-combustion hot-blast furnace | 21 | 2011 |
| top-firing hot blast stove | 20 | 2011 |
| coke dry quenching facility | 13 | 2008 |
| rolling mill roll-cleaning device and cleaning method | 12 | 2011 |
| iron core exhibiting excellent insulating property at end face, and method for coating e… 🛈 | 11 | 2001 |
| method of setting temperature of continuous heating furnace and method of controlling fu… 🛈 | 10 | 2011 |
| coke dry type extinguishing facility, and coke dry type extinguishing method | 9 | 2008 |
| orientation electromagnetic steel plate with chromate-free insulation membrane, and its … 🛈 | 8 | 2005 |
| red-hot coke receiving device | 8 | 2006 |
| process for producing grain-oriented magnetic steel sheet with excellent magnetic proper… 🛈 | 7 | 2006 |