How many patents does
Dnp have?
patents
23,706
families
12,512
granted
6,365
applications
17,341
JP
15,957
US
2,398
CN
1,349
EP
1,189
WO
879
KR
712
GB
85
RoW
1,137
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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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patents
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patent families
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Dnp
Top ten assignees appearing on patents
2009 - 2018
Dnp
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| optical laminate, polarizer, manufacturing method of polarizer, image display unit, manu… 🛈 | 62 | 2012 |
| vapor deposition mask manufacturing method and organic semiconductor element manufacturi… 🛈 | 39 | 2012 |
| method and apparatus for packing beverage | 38 | 2008 |
| method for producing step-and-repeat vapor deposition mask, step-and-repeat vapor deposi… 🛈 | 37 | 2012 |
| lead frame for mounting led element, lead frame with resin, method for manufacturing sem… 🛈 | 37 | 2010 |
| vapor deposition mask, method for producing vapor deposition mask device, and method for… 🛈 | 35 | 2012 |
| anti-glare optical multilayer body | 34 | 2005 |
| illumination device using coherent light source | 31 | 2010 |
| projection-type footage display device | 29 | 2010 |
| management system | 26 | 2004 |