How many patents does
Shijiazhuang Chengzhi Yonghua Display Materials Company have?
patents
483
families
248
granted
162
applications
321
CN
379
US
33
WO
7
KR
5
JP
5
RoW
54
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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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Shijiazhuang Chengzhi Yonghua Display Materials Company
Top ten assignees appearing on patents
2009 - 2018
Shijiazhuang Chengzhi Yonghua Display Materials Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| liquid crystalline compound containing cyclopropyl and liquid crystal mixture | 14 | 2014 |
| negative dielectric anisotropic liquid crystal mixture | 12 | 2012 |
| liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, pre… 🛈 | 11 | 2012 |
| negative liquid crystal compound containing 2,3-difluorophenyl group, and preparation me… 🛈 | 8 | 2012 |
| liquid crystal composition and application thereof | 7 | 2013 |
| liquid crystal compound containing cyclobutyl and difluoromethylenedioxy connecting radi… 🛈 | 7 | 2012 |
| cycloheptane derivative and preparation method and use thereof | 6 | 2012 |
| liquid crystal compound | 5 | 2011 |
| liquid crystal combination | 5 | 2015 |
| liquid crystal compound and liquid crystal composition | 5 | 2015 |