How many patents does
China Huadian Engineering have?
patents
271
families
223
granted
48
applications
223
CN
271
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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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China Huadian Engineering
Top ten assignees appearing on patents
2009 - 2018
2018
China Huadian Engineering
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| wastewater evaporating process and device system | 2 | 2010 |
| wet desulphurization method for coal-fired power plant and additive used by same | 2 | 2010 |
| method for improving accuracy of control of automatic sun track following of heliostat | 2 | 2008 |
| recycling system for heat and moisture in flue gas of coal-fired power plant and recycli… 🛈 | 2 | 2012 |
| method and system for high-efficiency recovery of high-salinity mine water | 2 | 2013 |
| automatic switching on/off method for emergency power supply of power plant | 2 | 2012 |
| biogas power generation control system | 2 | 2012 |
| semi-coke waste water treatment system and technology | 2 | 2015 |
| system and method for stabilizing frequency and voltage of system during large load phas… 🛈 | 2 | 2012 |
| electric flocculation method and device for recovering and processing desulfurized waste… 🛈 | 2 | 2010 |