How many patents does
China Institute Of Water Resources And Hydropowerresearch have?
patents
1,026
families
751
granted
272
applications
754
CN
1,006
US
11
WO
6
JP
2
RoW
1
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
China Institute Of Water Resources And Hydropowerresearch
Top ten assignees appearing on patents
2009 - 2018
2009
China Institute Of Water Resources And Hydropowerresearch
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for detecting glacial ablation based on tracer technique | 6 | 2016 |
| remediation system of water environment pollution of lake and reservoir | 4 | 2016 |
| hydraulic ship lift with anti-capsizing capacity | 4 | 2016 |
| anisotropic ridge surface roughness factor acquisition method and application thereof | 4 | 2015 |
| surface water depth information based ground irrigation control method | 4 | 2015 |
| device for preventing negative pressure of underground drip irrigation system and block … 🛈 | 3 | 2009 |
| water source type analysis method based on physical geographic features | 3 | 2016 |
| glacier storage variable evaluation method based on drainage basin water balance princip… 🛈 | 3 | 2016 |
| automatic correctional multi-mode value rainfall ensemble forecast method | 3 | 2016 |
| method for simulating farmland micro-terrain spatial distribution state | 3 | 2007 |