How many patents does
Zhejiang Guangli Tech Development Company have?
patents
237
families
204
granted
33
applications
204
CN
237
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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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Zhejiang Guangli Tech Development Company
Top ten assignees appearing on patents
2009
2018
Zhejiang Guangli Tech Development Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| optical fiber distribution type multi-point online gas monitoring system and main engine… 🛈 | 3 | 2013 |
| gas drainage detection device and water removing device capable of automatically drainin… 🛈 | 2 | 2009 |
| goaf temperature sensing optical fiber laying structure and goaf fire fore-warning system | 2 | 2015 |
| standard particle generating device | 2 | 2015 |
| on-line detection method and apparatus of methane concentration | 2 | 2012 |
| on-line monitoring system for transformer oil | 2 | 2013 |
| verifying device for gas drainage comprehensive parameter tester | 2 | 2012 |
| mine automatic dedusting system and method | 2 | 2012 |
| comprehensive smoke treatment system | 2 | 2014 |
| gas drainage multi-parameter measuring device | 2 | 2013 |