The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
novel pressure-less irrigation device | 7 | 2015 |
self-alarm multi-stage compound net type filter for micro irrigation and assembly method… 🛈 | 3 | 2016 |
omnibearing no-switch type hydrant | 3 | 2016 |
control system for soil drainage of test pit with bottom | 2 | 2011 |
hydraulic driving surge wave irrigation intermittent valve | 2 | 2011 |
storable multifunctional drop irrigation pipe belt comprehensive testing device and appl… 🛈 | 2 | 2015 |
pulse type backwashing device for filter | 2 | 2011 |
pulse subsurface irrigation system | 2 | 2011 |
pulse micro-sprinkler irrigation system | 2 | 2011 |
siphon type intermittent water supply device for pressure-controlled irrigation device | 2 | 2015 |