How many patents does
Northwest Research Institute Co., Ltd. Of C.R.E.C. have?
patents
276
families
231
granted
48
applications
228
CN
276
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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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Northwest Research Institute Co., Ltd. Of C.R.E.C.
Top ten assignees appearing on patents
2018
Northwest Research Institute Co., Ltd. Of C.R.E.C.
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wind-gathering windproof sand retaining wall | 3 | 2015 |
| deformation monitoring datum point device applicable to permafrost regions and method fo… 🛈 | 2 | 2012 |
| multi-section heat pile | 2 | 2015 |
| vibration-less compaction method of collapsible loess foundation | 2 | 2011 |
| pneumatic drill pore-forming and drilling dedusting equipment | 2 | 2012 |
| novel capacitor transformer | 2 | 2015 |
| heat-preservation blind trench facility applicable to multi-year permafrost region and c… 🛈 | 2 | 2012 |
| channel disengaging probe, channel disengaging detector and channel disengaging detectin… 🛈 | 2 | 2015 |
| gas-solid separation type sand barrier | 2 | 2015 |
| rapid separation and integral hoisting method for pile head of cast-in-place concrete pi… 🛈 | 2 | 2011 |