The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
self-locking type puller | 2 | 2015 |
puller feeding device | 2 | 2015 |
zipper tooth oxidation line | 2 | 2012 |
detection apparatus for fatigue strength of zipper | 2 | 2011 |
zipper teeth oxidization line of zipper | 2 | 2012 |
circuit control method of rubber press machine, and circuit control device | 2 | 2011 |
quick zipper zip-up device | 2 | 2015 |
vibration feeding device | 2 | 2011 |
powerful zipper lower stop lug penetrating easily | 2 | 2015 |
improved zipper head riveting device | 2 | 2015 |