How many patents does
Polatechno Company have?
patents
638
families
95
granted
150
applications
488
JP
107
CN
98
KR
71
WO
69
US
63
EP
62
RoW
168
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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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Polatechno Company
Top ten assignees appearing on patents
Polatechno Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| azo compound and salt thereof, and dye-containing polarizing film comprising the compoun… 🛈 | 21 | 2006 |
| laminate for laminated glass and interlayer for laminated glass | 20 | 2008 |
| azo compound and dye polarizing film containing the same | 19 | 2006 |
| azo compound, salt thereof, and dye-based polarizing film and polarizing plate containin… 🛈 | 18 | 2011 |
| laminate for laminated glass | 16 | 2008 |
| azo compound, dye-based polarizing film, and polarizing plate | 16 | 2011 |
| azo compounds, and dye-based polarizing films and polarizing plates comprising the same | 15 | 2008 |
| azo compound and salts thereof, as well as dye-based polarization films and polarizing p… 🛈 | 14 | 2008 |
| dye-based polarizing element and polarizing plate | 14 | 2011 |
| azo compound, and dye-containing polarizing film comprising the same | 14 | 2007 |