How many patents does
E.C.L. have?
patents
298
families
52
granted
104
applications
194
CN
33
EP
32
US
29
WO
20
KR
14
RoW
170
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
E.C.L.
Top ten assignees appearing on patents
2009 - 2018
| e.c.l. | 231 |
| rio tinto alcan international | 12 |
| pechiney | 5 |
| alcan international | 2 |
2018
| e.c.l. | 2 |
E.C.L.
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| short-circuiting-shim-extracting device for switching on an electrolytic cell for produc… 🛈 | 17 | 2010 |
| service machine used for intervention on electrolysis cells for producing aluminium by i… 🛈 | 17 | 2008 |
| compact service module and use thereof in a plant for producing aluminum by electrolysis | 17 | 2011 |
| method and device for releasing anode base thimbles, in particular for anodes used for t… 🛈 | 15 | 2007 |
| device for attaching containers for collecting solid debris and pivoting at the end of a… 🛈 | 14 | 2009 |
| monitoring of the insulation of intervention units used in an electrolysis room for prod… 🛈 | 14 | 2008 |
| handling tool, for secure handling of connectors of electrolysis cells intended for alum… 🛈 | 13 | 2010 |
| device intended for collecting solid debris in an electrolytic cell intended for the pro… 🛈 | 13 | 2009 |
| system for carrying out operations linked to the use of cells of a facility for producin… 🛈 | 12 | 2014 |
| device for collecting the solid debris present in the bath and the liquid metal of an el… 🛈 | 12 | 2009 |