How many patents does
Pfu have?
patents
1,737
families
571
granted
604
applications
1,133
US
666
JP
644
CN
321
WO
48
EP
29
RoW
29
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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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Pfu
Top ten assignees appearing on patents
2009 - 2018
| pfu | 1364 |
| fujitsu | 16 |
| honda keiji | 3 |
| stanley electric company | 3 |
| pfu ltd. (jp) | 2 |
| mandom corporation | 1 |
| pfu ltd. pfu | 1 |
| kishimoto takashi | 1 |
| kometani, yasuhiko | 1 |
| kiana analytics | 1 |
2009
| pfu | 149 |
| fujitsu | 3 |
| honda keiji | 1 |
| kishimoto takashi | 1 |
2018
| pfu | 52 |
| kiana analytics | 1 |
Pfu
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| information processing device, illicit activity determination method, illicit activity d… 🛈 | 14 | 2014 |
| business form processing system, ocr device, ocr processing program, business form creat… 🛈 | 10 | 2010 |
| paper conveyance apparatus | 9 | 2012 |
| paper conveying, jam detection method, and computer program | 8 | 2012 |
| image reading apparatus | 8 | 2012 |
| feeding device | 8 | 2008 |
| pressing plate | 7 | 2011 |
| paper conveying apparatus, jam detection method, and computer program | 7 | 2012 |
| medium supply device | 7 | 2013 |
| feed roller of conveying device | 7 | 2012 |