How many patents does
Tbea Shenyang Transformer have?
patents
216
families
177
granted
33
applications
183
CN
197
WO
8
US
4
EP
3
RoW
4
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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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Tbea Shenyang Transformer
Top ten assignees appearing on patents
2009 - 2018
2018
Tbea Shenyang Transformer
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| self power-acquiring quickly responsive controllable electric reactor | 10 | 2008 |
| method for achieving converter transformer for suppressing dc bias magnet | 5 | 2009 |
| method for putting-down conveying of disassembled transformer iron core conveying boxes | 2 | 2013 |
| single-phase ultra-high-capacity nuclear power station transformer | 2 | 2010 |
| in-position vehicle for multi-functional converter transformer | 2 | 2013 |
| paper plate rack for assembly of transformer coils and paper tape winding method | 2 | 2013 |
| magnetic control type controllable parallel reactor combined adjustment testing device | 2 | 2013 |
| intelligent control method of electrified operation mechanism of high-voltage switch | 2 | 2012 |
| labyrinth oil circulation exchange structure for insulating-gas inflated direct-current … 🛈 | 2 | 2013 |
| transformer for realizing voltage change through changeover of leads | 2 | 2010 |