How many patents does
National Printing Bureau have?
patents
780
families
580
granted
181
applications
599
JP
754
EP
7
US
6
CN
4
WO
2
KR
2
RoW
5
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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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National Printing Bureau
Top ten assignees appearing on patents
2009 - 2018
| national printing bureau | 354 |
| komori corporation | 11 |
| honda masayuki | 2 |
| glory | 1 |
| lintec corporation | 1 |
| yamamoto vinita company | 1 |
2009
| national printing bureau | 61 |
2018
National Printing Bureau
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| intaglio printing ink | 12 | 2009 |
| anti-counterfeit printed matter | 12 | 2008 |
| drive control method and drive control apparatus for printing press | 7 | 2010 |
| forgery preventive printed matter | 2 | 2015 |
| color-changing printed matter | 2 | 2012 |
| transmissive latent image printed matter | 2 | 2014 |
| latent image printed matter | 2 | 2014 |
| forgery-preventive printed matter | 2 | 2014 |
| true/false-discriminable printed matter | 2 | 2012 |
| forgery prevention formed body | 2 | 2014 |