How many patents does
Zhejiang Huadian Equipment Inspection Institute have?
patents
217
families
166
granted
45
applications
172
CN
208
US
4
WO
3
EP
2
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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 Huadian Equipment Inspection Institute
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Zhejiang Huadian Equipment Inspection Institute
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| composite material core rod reeling test machine | 5 | 2011 |
| labor-saving device for carrying out hand chain hoist no-load action test | 5 | 2011 |
| self-locking reliability testing machine for speed difference falling preventing device | 4 | 2011 |
| spraying electric mark resistance test device | 2 | 2014 |
| testing tank for temperature cycle testing machine for insulator | 2 | 2014 |
| suspension clamp | 2 | 2013 |
| smc (sheet molding compound) composite material for suspension clamp and production meth… 🛈 | 2 | 2013 |
| falling protector self-locking reliability tester | 2 | 2014 |
| operating tool for electrified connection of insulated overhead conductor | 2 | 2014 |
| weighing mechanism for insulator temperature cycletesting machine | 2 | 2014 |