How many patents does
Hengshui Power Supply Company have?
patents
256
families
233
granted
19
applications
237
CN
253
JP
2
WO
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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Hengshui Power Supply Company
Top ten assignees appearing on patents
2009 - 2018
2018
Hengshui Power Supply Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| insulated conductor insulating layer loop cutter and method for cutting insulating layer | 6 | 2013 |
| flying device and method for hanging sag wire on electric transmission line | 3 | 2013 |
| usage method of steel pipe pole operation platform | 2 | 2012 |
| method for hanging and dismounting insulated flexible ladder by using automatically-hung… 🛈 | 2 | 2010 |
| method for deicing by using power circuit deicing device | 2 | 2011 |
| control device of transfer rope | 2 | 2011 |
| lock catch type safety-measure railing | 2 | 2012 |
| tool specially for assembling and disassembling power circuit spacer and assembling and … 🛈 | 2 | 2013 |
| remote intelligent display state switching grounding device for grounding wire of transf… 🛈 | 2 | 2013 |
| maintenance lifting platform and application method thereof | 2 | 2012 |