How many patents does
Qinghai University have?
patents
396
families
346
granted
39
applications
357
CN
382
WO
12
KR
2
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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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Qinghai University
Top ten assignees appearing on patents
Qinghai University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| novel silver-based low-voltage contact material | 3 | 2015 |
| ag-cuo low-voltage contact material and preparation method thereof | 3 | 2015 |
| mulching film material containing micro silicon powder and preparation method thereof | 3 | 2015 |
| planting technology of astragalusmembranaceusbge | 2 | 2014 |
| prevention device and method for longitudinal cracking in continuous casting of large-si… 🛈 | 2 | 2014 |
| manufacturing method of middle-sized thin-wall copper tibetan buddhist statue | 2 | 2016 |
| method for preparing high-purity calcium chloride by utilizing distilled ammonia waste l… 🛈 | 2 | 2015 |
| phase-change energy-storage brick and application thereof | 2 | 2014 |
| preparation method of ultravioresistant pvc composite material suitable for plateau envi… 🛈 | 2 | 2014 |
| active high-purity silicon-micropowder sunscreen cream | 2 | 2015 |