How many patents does
Chengdu Hydroelectric Investigation & Design Institute Of China Hydropower Engineering Consulting Group have?
patents
194
families
164
granted
30
applications
164
CN
194
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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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Chengdu Hydroelectric Investigation & Design Institute Of China Hydropower Engineering Consulting Group
Top ten assignees appearing on patents
2009
2018
Chengdu 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 |
|---|---|---|
| water stop structure at penstock wall-through part for underwater concrete wall | 3 | 2012 |
| three-dimensional angle rib distribution method | 2 | 2013 |
| large-scale underground cavern group arrangement method | 2 | 2013 |
| method and system for intelligently controlling temperature of concretes of dam under co… 🛈 | 2 | 2012 |
| bonding treating agent for concrete inorganic interface | 2 | 2012 |
| layout design method of underground cavern group | 2 | 2013 |
| method for modifying polyvinyl alcohol fibers and mass concrete with high crack resistan… 🛈 | 2 | 2012 |
| concrete multi-shaft tension compression stress combination testing method | 2 | 2011 |
| hydropower industry electronic map processing method | 2 | 2012 |
| method for treating sandstone wastewater | 2 | 2011 |