How many patents does
Weifang Yourong Industrial Company have?
patents
549
families
515
granted
34
applications
515
CN
549
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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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Weifang Yourong Industrial Company
Top ten assignees appearing on patents
Weifang Yourong Industrial Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| water-saving irrigation device of improved saline-alkali soil | 2 | 2015 |
| scale and corrosion inhibitor and application of scale and corrosion inhibitor in salt d… 🛈 | 2 | 2015 |
| water desalination device using label for monitoring and control method thereof | 2 | 2015 |
| good-pressure-resistance salt elimination concealed pipe for saline and alkali soil and … 🛈 | 2 | 2015 |
| saline land windproof greening pile | 2 | 2015 |
| saline land sand prevention greening pile | 2 | 2015 |
| special scale inhibitor for saline-alkali soil moistube and preparation method for speci… 🛈 | 2 | 2015 |
| fertilizer mixing machine | 2 | 2015 |
| geological grading for improving water content and manufacturing method | 2 | 2015 |
| fertilizing method and device for organic culture medium | 2 | 2015 |