How many patents does
Roland Corporation have?
patents
720
families
223
granted
242
applications
478
US
280
JP
192
EP
110
CN
86
WO
14
KR
11
RoW
27
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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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Roland Corporation
Top ten assignees appearing on patents
Roland Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| exposure method, exposure apparatus, and device manufacturing method | 83 | 2009 |
| musical tone signal-processing apparatus | 20 | 2009 |
| percussion instrument | 10 | 2012 |
| electronic drum | 10 | 2009 |
| vibration isolating table | 9 | 2013 |
| pedal device for electronic keyboard instrument | 9 | 2010 |
| percussion instrument systems and methods | 9 | 2009 |
| percussion instrument bracket systems | 9 | 2009 |
| dc-dc converter | 8 | 2009 |
| pedal device for electronic percussion instrument | 8 | 2014 |