How many patents does
Tokuden Company have?
patents
394
families
109
granted
103
applications
291
JP
141
CN
74
EP
41
US
32
KR
32
WO
9
RoW
65
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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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12,000+
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patent families
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the following tables are just extracts from the report
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Tokuden Company
Top ten assignees appearing on patents
2009
| tokuden company | 21 |
| nippon steel corporation | 1 |
Tokuden Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| power circuit, iron core for scott connected transformer, scott connected transformer, a… 🛈 | 18 | 2013 |
| fluid heater device | 16 | 2012 |
| induction-heated roller apparatus | 11 | 2014 |
| superheated steam recycling apparatus and method for using same | 11 | 2014 |
| superheated steam generator | 10 | 2015 |
| induction heated roll apparatus | 10 | 2014 |
| induction heating device for mold | 10 | 2012 |
| oil purifying apparatus | 10 | 2014 |
| fluid heating device | 10 | 2014 |
| fluid heating device | 9 | 2014 |