How many patents does
East China Hydroelectric Investigation & Design Institute Of China Hydropower Engineering Consulting Group have?
patents
339
families
270
granted
76
applications
263
CN
337
US
2
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
East China Hydroelectric Investigation & Design Institute Of China Hydropower Engineering Consulting Group
Top ten assignees appearing on patents
2009 - 2018
2018
East China Hydroelectric Investigation & Design Institute Of China Hydropower Engineering Consulting Group
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for sampling jointed rock mass | 4 | 2011 |
| device for eliminating protection dead zone of generator motor and main transformer in p… 🛈 | 2 | 2009 |
| cylindrical shell construction platform for underwater operation | 2 | 2010 |
| construction method for dam body seepage preventing curtain grouting | 2 | 2010 |
| method for constructing double-arch tunnel by rebuilding and expanding existing single-h… 🛈 | 2 | 2009 |
| 4.5 or 4 meter high toe board structure of concrete-face rick-fill dam and construction … 🛈 | 2 | 2009 |
| full-split single pore sound wave test device and debugging method thereof | 2 | 2010 |
| method for preparing multicomponent powder binding material | 2 | 2010 |
| drainage structure of upstream wall of shore type hydropower station workshop and constr… 🛈 | 2 | 2010 |
| structure and method for indoor post processing of building parting | 2 | 2010 |