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 |
---|---|---|
metal post-plating chromium-free passivator with hydrophobic surface property | 3 | 2015 |
metal galvanization and passivation method and use of chelating agent | 3 | 2014 |
passivating solution for plated metal | 2 | 2011 |
dust cleaning agent for car air | 2 | 2014 |
high-sensitivity dynamic expansion oil pipe joint | 2 | 2014 |
soldering aid agent for lead-free solder and preparation method thereof | 2 | 2014 |
preparation method of industrial wastewater treatment medicament | 2 | 2014 |
roof rainwater collecting and filtering device | 2 | 2014 |
separation treatment device for silt and water | 2 | 2014 |
preparation method of wastewater treatment medicament | 2 | 2014 |