How many patents does
Ushio Electric have?
patents
1,719
families
349
granted
547
applications
1,172
CN
495
JP
283
US
221
KR
179
EP
101
WO
16
GB
5
RoW
419
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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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patent families
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the following tables are just extracts from the report
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Ushio Electric
Top ten assignees appearing on patents
2009 - 2018
2009
| ushio denki | 113 |
| ushio | 105 |
| ushio electric | 94 |
| etou denki | 1 |
2018
| ushio denki | 4 |
Ushio Electric
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ultraviolet light irradiation device | 12 | 2009 |
| ultraviolet irradiation device | 11 | 2010 |
| excimer lamps | 11 | 2007 |
| light source | 11 | 2008 |
| light source device | 11 | 2008 |
| led element | 11 | 2013 |
| excimer lamp | 11 | 2007 |
| discharge lamp | 10 | 2010 |
| excimer lamps | 10 | 2007 |
| filament lamp | 10 | 2008 |