How many patents does
Psk have?
patents
425
families
138
granted
150
applications
275
KR
150
US
56
JP
55
CN
48
WO
1
RoW
115
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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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Psk
Top ten assignees appearing on patents
2009 - 2018
| psk | 300 |
| semigear | 27 |
| advanced biomass r&d center | 3 |
| presys.co. | 2 |
| semlgear | 2 |
| advanced biomess r&d center | 2 |
| pks | 1 |
| ps mitsubishi construction company | 1 |
| presys. company | 1 |
2009
| psk | 11 |
2018
| psk | 12 |
| semigear | 3 |
| presys.co. | 1 |
| semlgear | 1 |
Psk
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device packaging facility and method, and device processing apparatus utilizing phthalate | 14 | 2015 |
| baffles and substrate treating apparatuses including the same | 9 | 2011 |
| substrate treating apparatus and substrate treating method | 8 | 2014 |
| apparatus and method treating substrate | 8 | 2013 |
| plasma generating device, method of controlling the same, and substrate processing devic… 🛈 | 8 | 2013 |
| substrate treating apparatus and substrate treating method | 7 | 2013 |
| apparatus and method for treating substrates | 7 | 2012 |
| apparatus and method for treating substrate | 7 | 2013 |
| apparatus and method for manufacturing light guiding plate | 7 | 2012 |
| two-way gate valve | 7 | 2015 |