How many patents does
Sanyo Optec Design Company have?
patents
427
families
197
granted
89
applications
338
JP
176
US
152
CN
77
WO
20
KR
2
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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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Sanyo Optec Design Company
Top ten assignees appearing on patents
2018
Sanyo Optec Design Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| synthetic resin lens manufacturing method, reformed quality synthetic resin material man… 🛈 | 11 | 2007 |
| optical pickup apparatus | 7 | 2010 |
| optical pickup unit and optical disk apparatus | 6 | 2005 |
| optical pickup unit and optical disc apparatus | 6 | 2006 |
| optical pickup apparatus and objective lens | 5 | 2009 |
| lens fixing device and optical pickup device | 5 | 2009 |
| optical pickup device and optical pickup supportting device | 5 | 2010 |
| optical disc apparatus | 5 | 2008 |
| light emitting device, optical pickup apparatus and method for manufacturing the same | 5 | 2010 |
| optical pickup apparatus | 4 | 2008 |