How many patents does
Biochemical Engineering College Of Beijing Union University have?
patents
283
families
197
granted
98
applications
185
CN
283
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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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Biochemical Engineering College Of Beijing Union University
Top ten assignees appearing on patents
Biochemical Engineering College Of Beijing Union University
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| washing machine rinsing water collecting and utilizing device and water collecting method | 2 | 2013 |
| nano-sensitive material for detecting ethylene oxide | 2 | 2012 |
| nano sensitive material of carbamic acid ester pesticides | 2 | 2010 |
| bacteriostatic edible disposable packaging film and preparation method thereof | 2 | 2010 |
| simulated sound circuit capable of adjusting frequency in real time | 2 | 2010 |
| preparation method of o-hydroxypropyl-n-alkylated chitosan surfactant | 2 | 2010 |
| preparation method of water-soluble 2'-hydroxylpropylchitosan | 2 | 2010 |
| open building automatic control network protocol conversion device and method | 2 | 2010 |
| descent control device | 2 | 2010 |
| photocatalytic degradation method of pyrethroid pesticide in water | 2 | 2010 |