The report contains ten-year analysis with the following sections
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hongta tobacco (group) company | 10 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
new highly-efficient energy-saving threshing air separation process and device | 11 | 2013 |
air-pressure-type dual-bin air-powered separator | 7 | 2013 |
filp top cigarette pack with concavedown bottom edges of side walls of flip top | 3 | 2010 |
filp top cigarette pack with convex bottom edges of side walls of flip top | 3 | 2010 |
polylactic acid filter stick paper element and manufacturing method thereof | 2 | 2014 |
quantitative transfer box for small cigarette cases | 2 | 2014 |
focke401 folding turning wheel clutch inspection tool | 2 | 2014 |
method for reducing release amount of carbon oxide of main stream smoke of cigarette | 2 | 2012 |
support device for carton face closed paper cover plates on carton | 2 | 2014 |
polylactic acid/polypropylene cigarette composite tow with sheath-core structure and pre… 🛈 | 2 | 2012 |