How many patents does
Henan Kelong Group Company have?
patents
285
families
270
granted
15
applications
270
CN
285
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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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Henan Kelong Group Company
Top ten assignees appearing on patents
Henan Kelong Group Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| novel battery holder for electric vehicle | 2 | 2011 |
| bending double-shaft mechanism | 2 | 2009 |
| multi-phosphate cathode material for lithium ion battery and method for producing multi-… 🛈 | 2 | 2011 |
| preparation method of low iron content ternary precursor | 2 | 2012 |
| lithium ion positive electrode material cladded by nanometer alumina membrane and prepar… 🛈 | 2 | 2012 |
| preparation method of lithium ion battery high-voltage composite cathode material | 2 | 2011 |
| high-efficiency aluminum tube coating device | 2 | 2014 |
| method for preparing high-performance spherical lithium ion secondary battery cathode ma… 🛈 | 2 | 2009 |
| preparation method of spherical lithium iron phosphate with good conductive network | 2 | 2009 |
| refrigerating elbow processing and rotating workbench | 2 | 2013 |