How many patents does
Nihon Ceratec Company have?
patents
392
families
237
granted
116
applications
276
JP
328
KR
14
WO
8
US
8
CN
8
EP
3
RoW
23
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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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Nihon Ceratec Company
Top ten assignees appearing on patents
2018
Nihon Ceratec Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| phosphor material and light-emitting device | 10 | 2010 |
| method for producing phosphor material, phosphor material and light emitting device | 8 | 2011 |
| piezoelectric element, and piezoelectric actuator and vibration wave motor including pie… 🛈 | 6 | 2011 |
| alumina-based sintered body and the preparation method thereof | 6 | 2011 |
| alumina ceramics, and method for producing the same | 6 | 2011 |
| protective film structure of metal member, metal component employing protective film str… 🛈 | 5 | 2005 |
| light-emitting device | 5 | 2012 |
| fluorescent material and luminescent device | 5 | 2009 |
| surface protective film, gas contact member, gas processing apparatus, and mechanical pu… 🛈 | 5 | 2009 |
| method of manufacturing light-emitting device | 4 | 2013 |