How many patents does
Wia Corporation have?
patents
278
families
204
granted
69
applications
209
KR
189
US
28
CN
18
WO
14
JP
11
EP
3
RoW
15
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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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Wia Corporation
Top ten assignees appearing on patents
2009 - 2018
| wia corporation | 243 |
| hyundai wia corporation | 18 |
| shin-etsu engineering company | 12 |
| fk opt labo company | 12 |
| dongmyung industrial machinery & e… 🛈 | 3 |
| kim, jin doo | 3 |
| pls company | 1 |
2009
| wia corporation | 40 |
2018
Wia Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| laser-reflective mask and method for manufacturing same | 11 | 2008 |
| photo-orienting illumination device | 7 | 2012 |
| tripod type constant velocity joint | 6 | 2006 |
| photo-orienting illumination device | 6 | 2012 |
| rubbing and photo-aligning device | 6 | 2013 |
| optical orientation apparatus | 5 | 2012 |
| stage rotating apparatus and rubbing apparatus comprising same | 5 | 2012 |
| constant velocity joint of tripod type | 5 | 2007 |
| photo-alignment exposure apparatus and photo-alignment exposure method | 5 | 2010 |
| constant velocity joint of tripod type | 4 | 2007 |