How many patents does
Nippon Hoso Kyokai <Nhk have?
patents
2,121
families
1,470
granted
527
applications
1,594
JP
1,998
US
35
EP
32
WO
23
CN
16
KR
5
RoW
12
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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 Hoso Kyokai <Nhk
Top ten assignees appearing on patents
2009 - 2018
2018
Nippon Hoso Kyokai <Nhk
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| receiving device, broadcasting system and program | 12 | 2011 |
| disk rotating device, disk, disk assembly, disk cartridge, and recording and reproducing… 🛈 | 10 | 2008 |
| phosphor light-emitting compound, phosphor light-emitting composition, and organic light… 🛈 | 8 | 2001 |
| receiver | 8 | 2011 |
| receiving device, broadcasting system and program | 8 | 2011 |
| device for tracking adjustment, tracking adjustment method and program | 8 | 2012 |
| recording/reproducing apparatus and recording/reproducing method | 8 | 2008 |
| organic electroluminescent element and method for manufacturing same | 8 | 2012 |
| receiver | 7 | 2011 |
| image rotation adapter | 7 | 2007 |