How many patents does
Chang An University have?
patents
7,071
families
6,003
granted
1,101
applications
5,970
CN
7,069
US
1
RoW
1
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Chang An University
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Chang An University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| baffle used for plugging gaps of bottom portion of guardrail clevis and using method the… 🛈 | 3 | 2013 |
| water thermal force comprehensive testing system and method of soil body freezing process | 3 | 2015 |
| unsymmetrical pressure detector for bearing installation and unsymmetrical pressure-prev… 🛈 | 3 | 2016 |
| synthesis method of monodisperse bridged polysilsesquioxanes microspheres | 3 | 2012 |
| aromatic hydrocarbon alkylation catalyst and application thereof | 2 | 2015 |
| front vehicle driver unsafe driving behavior detection method and device thereof | 2 | 2015 |
| semi-automatic aligning video fusion system and method thereof | 2 | 2011 |
| back-to-back waterstop installation equipment for tunnel construction joint | 2 | 2011 |
| steel-wood combined bridge structure with pored steel plate connecting piece | 2 | 2011 |
| cruise helicopter airborne radar high-voltage wire detection and early-warning method | 2 | 2015 |