How many patents does
Yellow River Institute Of Hydraulic Research, Yellow River Conservancy Commission have?
patents
119
families
87
granted
32
applications
87
CN
119
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Yellow River Institute Of Hydraulic Research, Yellow River Conservancy Commission
Top ten assignees appearing on patents
Yellow River Institute Of Hydraulic Research, Yellow River Conservancy Commission
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| steel-plastic composite polyurethane movable guide vane facade sealing device | 2 | 2016 |
| method for reinforcing dam by using high polymer anti-seepage wall | 2 | 2012 |
| fine simulation test method for water-erosion process of small-basin different-landform … 🛈 | 2 | 2014 |
| variable width slope surface soil erosion model device based on self-adaptive horizontal… 🛈 | 2 | 2014 |
| moveable device for monitoring content of sand of runoff silt distributed in different s… 🛈 | 2 | 2014 |
| testing method of steel fiber reinforced concrete fracture test crack initiation load | 2 | 2014 |
| composite material for vegetation restoration and preparation method thereof | 2 | 2013 |
| reservoir sediment low-disturbance cutting type sampling cutter head | 2 | 2013 |
| high-molar-ratio urea formaldehyde slow-release fertilizer and preparation method for sa… 🛈 | 2 | 2013 |
| device for determining permeability coefficient of coarse-grained soil with super large … 🛈 | 2 | 2013 |