Hey Geert, Thank you for your answer. I have an other question if you don't mind. Is it possible to know from PATSTAT if a company in a country is a subsidiary or a parent company. In my study i need contol variables (financial data about firms) and I have been struggling with the problem of Subsidi...

Thank you for your helpful answer. Is it ok if i use earliest_filing_year instead of appln_filing_year to consider only priority filings.
thanks

Hey,
Can you tell me please how to count granted applications of a country (Germany for example) using patent family.
Thanks

Hi I’m new to Patstat, I need help, please ! I would like to extract all the patents (patent family) filed in the technology Smart Grids (Y04S) , by company and country (Germany, Japan, France and Danemark). Is that possible ? Do you have some idea for the query, please ? (Can I add the number of ci...