How many patents does
Chang Chun Plastics Company have?
patents
255
families
91
granted
111
applications
144
US
65
CN
42
JP
25
EP
8
KR
1
RoW
114
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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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Chang Chun Plastics Company
Top ten assignees appearing on patents
Chang Chun Plastics Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| novel phosphorus-containing compounds and their preparing process and use | 11 | 2008 |
| phosphorus-containing compounds and their preparation process and use | 11 | 2008 |
| phosphorus-containing bisphenols and preparing method thereof | 8 | 2008 |
| phosphorus compound and method for preparing the same | 7 | 2008 |
| process for preparing dichloropropanol | 7 | 2015 |
| method of reusing micro-encapsulated cholesteric liquid crystal | 7 | 2011 |
| method for producing di(2-ethylhexyl) terephthalate | 7 | 2013 |
| polyether compounds having epoxy hydroxyl urethane groups and waterborne epoxy resin com… 🛈 | 6 | 2016 |
| process for producing dimethyl carbonate | 6 | 2015 |
| process for producing hydroquinone and derivates | 5 | 2015 |