How many patents does
Gansu Lanpec Technology have?
patents
334
families
309
granted
26
applications
308
CN
334
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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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Gansu Lanpec Technology
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Gansu Lanpec Technology
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for evaluating heat recovery performance of heat exchange network based on pinch … 🛈 | 2 | 2014 |
| rock capture, impurity separation and barrier online replacement device | 2 | 2012 |
| anhydrous sodium sulfate production system and production method | 2 | 2013 |
| mandrel screw-on machine pre-screwing and auxiliary machine device | 2 | 2013 |
| multifunctional and full-automatic steel pipe transfer operation machine | 2 | 2013 |
| welded structure of red copper heat exchange tube and tube plate and welding technology … 🛈 | 2 | 2013 |
| full-serial plate shell heat exchanger | 2 | 2012 |
| low-temperature double-ball spherical tank liquid distribution system and precooling met… 🛈 | 2 | 2015 |
| pipe body synchronous clamping device | 2 | 2013 |
| mobile hydraulic pressure test machine oil well pipe stabilizing device | 2 | 2012 |