How many patents does
Yellow River Engineering Consulting Company have?
patents
411
families
360
granted
53
applications
358
CN
411
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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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Yellow River Engineering Consulting Company
Top ten assignees appearing on patents
2009
2018
Yellow River Engineering Consulting Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for connecting and sealing detachable underwater cable and sensor | 2 | 2009 |
| water stop method for contact part of shield segment and cast-in-place concrete | 2 | 2014 |
| digital-display type level ruler | 2 | 2012 |
| combined drilling technique of vegetable gum diamond coring and downhole hammer casing d… 🛈 | 2 | 2012 |
| flexible ecological slope protection building block | 2 | 2012 |
| full-ventilation temperature and humidity independent control system for deeply-buried h… 🛈 | 2 | 2012 |
| forming equipment of s-shaped overflow dam face in large-scale water projects | 2 | 2014 |
| intelligent control system for temperature and humidity uniformities of concrete curing … 🛈 | 2 | 2014 |
| automatic testing method of wire line coring drilling hoisting-free pressurized water te… 🛈 | 2 | 2011 |
| method for calculating underground water seepage flow based on equipotential surface | 2 | 2011 |