How many patents does
Henan University Of Science &Technology have?
patents
678
families
495
granted
182
applications
496
CN
678
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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 University Of Science &Technology
Top ten assignees appearing on patents
Henan University Of Science &Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| autosexing mating methods for laying quails | 4 | 2009 |
| bacillus subtilis and application thereof | 2 | 2014 |
| pure peony skin-care essential oil and preparation method thereof | 2 | 2014 |
| refrigeration/heating device of locomotive | 2 | 2014 |
| flame-retardant high-strength magnesium alloy and preparation method thereof | 2 | 2014 |
| method for preparing alkoxy iodobenzene | 2 | 2014 |
| method for manufacturing pottery crafts in longmen grottoes | 2 | 2014 |
| electromagnetic damping type automatic tobacco sorting manipulator | 2 | 2014 |
| side overturning protecting and righting device and method and passenger car with the sa… 🛈 | 2 | 2014 |
| novel electricity generating basketball | 2 | 2014 |