How many patents does
Nippon Telegraph & Telephone East Corporation have?
patents
296
families
207
granted
59
applications
237
JP
261
EP
7
WO
5
US
5
CN
5
KR
3
RoW
10
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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 Telegraph & Telephone East Corporation
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Nippon Telegraph & Telephone East Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for reinforcing connection part and reinforcing structure | 13 | 2009 |
| project information display, project information display program, and electronic medical… 🛈 | 8 | 2009 |
| data communication system, data communication terminal, data communication method, and c… 🛈 | 8 | 2011 |
| optical fiber holder and fusion welding apparatus | 7 | 2009 |
| electronic mail delivery system and electronic mail delivery program | 4 | 2006 |
| operation site switching system, operation site switching device, operation site switchi… 🛈 | 2 | 2012 |
| telephone system and connection control method, and computer program | 2 | 2012 |
| gap dimension checking tool and method | 2 | 2012 |
| numerical calculation device | 2 | 2012 |
| method and device for confirming induction voltage calculation accuracy | 2 | 2012 |