How many patents does
Nippon Pillar Packing Company have?
patents
959
families
358
granted
260
applications
699
JP
416
US
126
EP
126
CN
104
KR
46
WO
43
RoW
98
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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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Nippon Pillar Packing Company
Top ten assignees appearing on patents
Nippon Pillar Packing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| rotary valve and adsorption separation device | 15 | 2006 |
| pipe joint consisting of synthetic resin | 14 | 2013 |
| resinous tube joint | 13 | 2008 |
| gasket and method of producing gasket | 13 | 2014 |
| inner ring | 12 | 2013 |
| diaphragm pump | 12 | 2013 |
| pipe connecting device | 12 | 2013 |
| diaphragm pump | 12 | 2011 |
| yarn | 12 | 2008 |
| resin pipe joint | 12 | 2008 |