How many patents does
Dec Dongfang Electric Machinery Company have?
patents
250
families
207
granted
40
applications
210
CN
247
WO
3
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
Dec Dongfang Electric Machinery Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Dec Dongfang Electric Machinery Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| evaporative cooling system for vertical shaft motor | 3 | 2014 |
| connecting method of non-60-degree phase belt symmetric windings | 2 | 2014 |
| flexible connecting device for generator rotor conducting rod | 2 | 2012 |
| evaporative cooling medium leakage monitoring and treating system | 2 | 2014 |
| assembling method of drum-shaped oil tank | 2 | 2012 |
| fixing structure for stator core and machine base | 2 | 2014 |
| axial-flow kaplan turbine rotating-wheel hoisting and suspension method | 2 | 2013 |
| spring bundle bearing bidirectional eccentric thrust bearing | 2 | 2012 |
| oil supply method of liquid dynamic pressure thrust bearing | 2 | 2014 |
| phase conversion overvoltage absorption device of thyristor rectification bridge and thy… 🛈 | 2 | 2015 |