How many patents does
Citizen Electronics Company have?
patents
1,833
families
788
granted
550
applications
1,283
JP
793
US
558
CN
187
EP
105
WO
60
KR
22
GB
4
RoW
104
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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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Citizen Electronics Company
Top ten assignees appearing on patents
2009 - 2018
Citizen Electronics Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| phosphor and light emission appliance using phosphor | 38 | 2003 |
| lighting method and light-emitting device | 24 | 2011 |
| pushbutton switch | 22 | 2012 |
| lighting method and light-emitting device | 21 | 2011 |
| light-emitting device, method for designing light-emitting device, method for driving li… 🛈 | 19 | 2013 |
| semiconductor light-emitting device, exhibit irradiation illumination device, meat irrad… 🛈 | 17 | 2011 |
| led module | 13 | 2011 |
| push switch and switch module | 12 | 2013 |
| light emitting device | 11 | 2010 |
| phosphor and method for production thereof, and light source | 11 | 2004 |