How many patents does
Research Institute Of Highway Ministry Of Communications have?
patents
106
families
82
granted
24
applications
82
CN
106
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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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Research Institute Of Highway Ministry Of Communications
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Research Institute Of Highway Ministry Of Communications
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| visual cognition time tester with adjustable visual environment lighting condition and t… 🛈 | 2 | 2010 |
| method for measuring mineral aggregate void ratio of aggregate mixture and eigenvalue th… 🛈 | 2 | 2009 |
| asphalt mixture construction depth and its durability indoor detection method | 2 | 2009 |
| method for determining content of sbs asphalt modifier | 2 | 2009 |
| operation method for reducing frictional force of horizontal interface under action of v… 🛈 | 2 | 2009 |
| additive for drainage asphalt mixture of high temperature heavy load road and preparatio… 🛈 | 2 | 2009 |
| balance weight tyre and road noise detecting trailer | 2 | 2008 |
| coarse aggregate void test equipment | 2 | 2008 |
| method for measuring interlocking capability of coarse aggregate | 2 | 2009 |
| asphalt mixture bulk density measuring method based on construction depth | 2 | 2009 |