How many patents does
Hefei Guoxuan High-Tech Power Energy Company have?
patents
664
families
520
granted
139
applications
525
CN
656
US
8
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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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Hefei Guoxuan High-Tech Power Energy Company
Top ten assignees appearing on patents
2018
Hefei Guoxuan High-Tech Power Energy Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for preparing carbon-cladding non-stoichiometric lithium iron phosphorous oxide m… 🛈 | 4 | 2011 |
| method for carbon-wrapped niobium-doped nanometer lithium titanate material | 3 | 2011 |
| supercritical hydro-thermal synthesizing method of lithium ion battery negative material… 🛈 | 3 | 2012 |
| surface coating method of 5v lithium ion battery positive pole material lini0.5-xmn1.5mx… 🛈 | 3 | 2012 |
| preparation method of positive material carbon-coated lifepo4 of lithium ion secondary c… 🛈 | 2 | 2012 |
| semi-automatic lithium ion battery laminating device | 2 | 2012 |
| lithium battery roll treatment process with high security | 2 | 2015 |
| method for preparing manganese solid solution anode material by supercritical solvotherm… 🛈 | 2 | 2012 |
| method for improving cycling performance of lithium nickel manganese oxide lithium ion c… 🛈 | 2 | 2015 |
| copper sheet flow guiding welding design and welding method for battery copper top cover | 2 | 2015 |