How many patents does
Xuji Electric Company have?
patents
1,612
families
1,092
granted
482
applications
1,130
CN
1,565
US
26
WO
19
RoW
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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Xuji Electric Company
Top ten assignees appearing on patents
2009 - 2018
2009
Xuji Electric Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| bridge differential protection method of current conversion system | 4 | 2015 |
| routine sampling goose trip mode-based sampling implementation method and apparatus | 4 | 2015 |
| method for generating current differential protection generalized node on basis of elect… 🛈 | 4 | 2012 |
| differential protection method for bus | 4 | 2012 |
| centralized protection system and method for region distribution network | 4 | 2012 |
| phase difference principle based power distribution network differential protection meth… 🛈 | 4 | 2015 |
| oil-gas separation cylinder, oil-gas separation device and oil chromatography | 4 | 2015 |
| method for preventing misoperation of intelligent substation relay protection device | 4 | 2015 |
| converter valve assembly and valve tower with converter valve assembly | 3 | 2014 |
| a controlling method of online switching on and off a parallel high-voltage dc power tra… 🛈 | 3 | 2013 |