How many patents does
No.52 Institute Of China North Industries Group Corporation have?
patents
232
families
147
granted
88
applications
144
CN
232
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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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No.52 Institute Of China North Industries Group Corporation
Top ten assignees appearing on patents
2018
No.52 Institute Of China North Industries Group Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| combined welding technology of high-strength aluminium alloy laser-mig | 2 | 2010 |
| preparation method of al2o3 short fiber reinforced composite prefabricated part | 2 | 2009 |
| preparation method of aluminum-alloy gas meter end cover | 2 | 2009 |
| high-stability multi-phase composite electrorheological fluid and preparation method the… 🛈 | 2 | 2009 |
| method for preparing equal-channel reciprocating extrusion magnesium alloy with back pre… 🛈 | 2 | 2009 |
| metal powder-cored type nitrogen austenite stainless steel flux-cored wire | 2 | 2012 |
| giant current variant shearing strength testing method | 2 | 2013 |
| seamless steel tube hole forming pin in composite structure and manufacturing method the… 🛈 | 2 | 2013 |
| graded aluminium alloy cylinder liner material and preparing method thereof | 2 | 2011 |
| production method of magnesium alloy hub | 2 | 2013 |