How many patents does
World Wide Stationery Manufacturing Company have?
patents
448
families
92
granted
100
applications
348
US
114
CN
114
EP
31
WO
19
JP
7
KR
4
GB
2
RoW
157
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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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patent families
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World Wide Stationery Manufacturing Company
Top ten assignees appearing on patents
2009 - 2018
World Wide Stationery Manufacturing Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ring binder mechanism | 39 | 2006 |
| lever-arch type file mechanism | 24 | 2007 |
| ring binder mechanism | 22 | 2007 |
| a lever for a ring binder mechanism | 21 | 2005 |
| ring binder mechanism with self-locking actuator | 17 | 2012 |
| ring binder mechanism having unitary structure | 17 | 2010 |
| ring binder mechanism with polymeric housing | 16 | 2007 |
| ring binder mechanism with polymeric housing and travel bar | 13 | 2007 |
| a lever-arch type file mechanism | 13 | 2007 |
| paper-retaining mechanism | 13 | 2009 |