How many patents does
Hokuetsu Kishu Paper Company have?
patents
343
families
157
granted
102
applications
241
JP
211
EP
35
CN
28
KR
23
US
20
WO
11
RoW
15
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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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Hokuetsu Kishu Paper Company
Top ten assignees appearing on patents
Hokuetsu Kishu Paper Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| filter material for air filter, method for manufacturing same, and air filter provided w… 🛈 | 17 | 2013 |
| porous cellulose body and method for producing same | 16 | 2012 |
| filter material for air filters | 15 | 2008 |
| wet-laid nonwoven fabric for semipermeable membrane supporting body, method for producin… 🛈 | 13 | 2010 |
| nonwoven fabric for semipermeable membrane supporting body and method for manufacturing … 🛈 | 11 | 2012 |
| non-woven fabric for semipermeable membrane support | 11 | 2012 |
| porous body and process for manufacturing same | 11 | 2012 |
| low-basis-weight filter media for air filters | 9 | 2009 |
| nonwoven fabric for semipermeable membrane support | 9 | 2012 |
| variable printing medium having high glossiness, and recording method | 8 | 2009 |