How many patents does
Changsha Zoomlion Fire Fighting Vehicle Company have?
patents
315
families
250
granted
60
applications
255
CN
310
WO
5
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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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Changsha Zoomlion Fire Fighting Vehicle Company
Top ten assignees appearing on patents
2009
2018
Changsha Zoomlion Fire Fighting Vehicle Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| high altitude work vehicle and working hopper protection device thereof | 3 | 2011 |
| bus redundancy system of controller local area network and method and device for switchi… 🛈 | 3 | 2012 |
| pivoting support, boom system and elevating fire truck | 3 | 2012 |
| engineering machinery and safety state determining method, device and system thereof | 3 | 2011 |
| method, device and system for controlling arm support recycling and vehicle for arm supp… 🛈 | 3 | 2011 |
| overall dimension detection device and system used for part | 2 | 2014 |
| locking oil cylinder, oil cylinder control system and climbing fire-fighting truck or fi… 🛈 | 2 | 2014 |
| chain loosening detection device, arm frame and fire fighting truck | 2 | 2014 |
| chain loosening detection device, arm frame and fire fighting truck | 2 | 2014 |
| sliding device for telescopic arm support and telescopic arm support | 2 | 2012 |