How many patents does
Electricite De France have?
patents
2,531
families
496
granted
772
applications
1,759
EP
434
WO
287
US
205
CN
156
JP
112
KR
96
GB
16
RoW
1,225
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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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Electricite De France
Top ten assignees appearing on patents
2009 - 2018
2018
| electricite de france | 255 |
| l'air liquide societe anonyme pour… 🛈 | 5 |
| total | 4 |
| total marketing services | 4 |
| landis & gyr | 4 |
| solvay | 2 |
| energysquare | 1 |
| arts | 1 |
| haption | 1 |
| arianegroup | 1 |
Electricite De France
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for water filling and air blow-off of the main primary circuit of a nuclear unit … 🛈 | 24 | 2007 |
| turbine engine with transverse-flow hydraulic turbines having reduced total lift force | 23 | 2007 |
| metal-air accumulator with air electrode protection device | 21 | 2011 |
| effluent consumption modular meter | 20 | 2007 |
| method and device for controlling access to a computer system | 20 | 2010 |
| metal-air battery having a device for controlling the potential of the negative electrode | 20 | 2012 |
| processing of image data comprising effects of turbulence in a liquid medium | 20 | 2011 |
| induction heating method implemented in a device including magnetically coupled inductors | 19 | 2009 |
| method for charging a zinc-air battery with limited potential | 19 | 2012 |
| method and device for the optimized recharging of an electric battery | 18 | 2011 |