How many patents does
Xuji Group Company have?
patents
2,069
families
1,470
granted
558
applications
1,511
CN
2,013
US
27
WO
20
EP
4
RoW
5
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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 Group Company
Top ten assignees appearing on patents
2009 - 2018
2009
| xuji group company | 11 |
| xj group company | 1 |
Xuji Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| battery charge/swap monitoring system and method based on internet of things | 7 | 2010 |
| electric commercial vehicle battery replacement apparatus and battery swap system | 6 | 2010 |
| centralized protection system and method for region distribution network | 4 | 2012 |
| method for generating current differential protection generalized node on basis of elect… 🛈 | 4 | 2012 |
| method for preventing misoperation of intelligent substation relay protection device | 4 | 2015 |
| ieee (institute of electrical and electronics engineers) 1588 protocol negative test met… 🛈 | 4 | 2011 |
| bridge differential protection method of current conversion system | 4 | 2015 |
| routine sampling goose trip mode-based sampling implementation method and apparatus | 4 | 2015 |
| differential protection method for bus | 4 | 2012 |
| oil-gas separation cylinder, oil-gas separation device and oil chromatography | 4 | 2015 |