How many patents does
China Academy Of Railway Sciences have?
patents
1,218
families
1,040
granted
161
applications
1,057
CN
1,212
WO
4
US
1
RoW
1
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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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China Academy Of Railway Sciences
Top ten assignees appearing on patents
2009 - 2018
2009
China Academy Of Railway Sciences
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| fully continuous ground measurement method and system for wheel rail vertical force | 4 | 2015 |
| high-fiber-content fiber-reinforced rigid polyurethane foam composite board and manufact… 🛈 | 3 | 2016 |
| pressure-sensitive type self-adhesive waterproof adhesive | 3 | 2016 |
| frequency-division multiplexing capacity-doubled vehicle-mounted receiving device and tr… 🛈 | 3 | 2012 |
| high speed railway vehicle-mounted earthquake emergency handling device information prom… 🛈 | 3 | 2015 |
| damping type railway metal sound barrier with high load resistance and high sound absorp… 🛈 | 3 | 2016 |
| rail state detection method and device | 2 | 2015 |
| application program development method and system | 2 | 2015 |
| rainy season land slide deformation monitoring method and rainy season land slide deform… 🛈 | 2 | 2016 |
| station operation environment brightness monitoring method | 2 | 2016 |