Are you familiar with Y02/Y04S?

If you are a user of the Y02/Y04S classification scheme for climate change mitigation technologies, we invite you to participate in a short survey. It will only take a few minutes of your time and your answers will help us to improve the scheme further.
You can complete the survey in English, German or French language

Take the survey


Secure EBD ST.36 files (weekly download) - free of charge

Weeks currently available for download:

Notes: These files are ZIP files. To open them you may need the Winzip program. Once unzipped there will be two text files containing data for A and B documents - these files can be very large (up to 20-45 MB). If there are problems with the download or, as an EPO National Office, you have special requirements please contact the EPO

Quick Navigation