How many patents does
Lee & Man Paper Manufacturing have?
patents
370
families
346
granted
24
applications
346
CN
370
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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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Lee & Man Paper Manufacturing
Top ten assignees appearing on patents
2009
2018
Lee & Man Paper Manufacturing
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| kraft liner cardboard paper and manufacturing method thereof | 2 | 2009 |
| recycling system for condensed water used for paper manufacturing | 2 | 2010 |
| production method of paper with high water resistance | 2 | 2015 |
| high strength linerboard making technology with low wood pulp dosage | 2 | 2012 |
| fiber fine-screening system for papermaking by using waste paper | 2 | 2012 |
| integrated proportional valve | 2 | 2012 |
| pulping equipment and pulping method for cow card paper | 2 | 2011 |
| sewage disposal system | 2 | 2011 |
| paper-marking water-powered slag removal system | 2 | 2012 |
| recycling method of papermaking sludge | 2 | 2013 |