How many patents does
Cccc First Highway Consultants Company have?
patents
261
families
198
granted
52
applications
209
CN
248
WO
4
US
4
EP
4
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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Cccc First Highway Consultants Company
Top ten assignees appearing on patents
2009 - 2018
2018
Cccc First Highway Consultants Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| eco-friendly road surface coating material for thawing ice and snow and methods of prepa… 🛈 | 7 | 2011 |
| safety protection apparatus of elastic-plastic steel structure | 6 | 2010 |
| method for protecting roadbeds in frozen soil area and pavement structure | 5 | 2009 |
| non-linear damping radiation vibration absorption and isolation support | 3 | 2010 |
| walk-in multifunctional frozen soil roadbed model test box | 2 | 2011 |
| fixture of test piece for testing inter-laminar drawing fatigue of pavement and testing … 🛈 | 2 | 2010 |
| earth shoulder blind ditch system for pavement edge centralized drainage | 2 | 2014 |
| cement concrete pavement notch groove depth three-dimension detecting algorithm and syst… 🛈 | 2 | 2014 |
| proportion detecting algorithm and system for cracks in road surface image | 2 | 2014 |
| water collecting, water guide and water seeping roadbed slope water discharge system for… 🛈 | 2 | 2014 |