How many patents does
Pentel have?
patents
825
families
619
granted
133
applications
692
JP
680
US
50
EP
24
CN
16
WO
9
KR
8
RoW
38
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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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the following tables are just extracts from the report
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Pentel
Top ten assignees appearing on patents
2009 - 2018
2009
| pentel | 150 |
| honda yoshiyuki | 4 |
| pentel of america | 1 |
2018
| pentel | 3 |
Pentel
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fixed amount discharge container | 20 | 2011 |
| applicator | 17 | 2011 |
| two-component mixing container including piston using spring engagement | 9 | 2013 |
| ink for ballpoint pens and ballpoint pen using same | 9 | 2009 |
| two-component mixing container with communication passage of liquid-tight structure | 9 | 2013 |
| dental mixer | 8 | 2013 |
| shaft tube for writing instrument comprising a gripping member attached thereto and writ… 🛈 | 7 | 2013 |
| attachment structure for clip | 7 | 2013 |
| nozzle mounting structure of a component container | 7 | 2013 |
| oily ink composition for ballpoint pens | 6 | 2011 |