Top 10 PCT filers in 2013ByhenrygohPublished onApr 5, 2014Last updated onJan 20, 2026InNewsletters According to WIPO, there were about 205,300 PCT applications filed in 2013. This represents an increase of 5.1% over 2012. The top 10 filing countries are: USA Japan China Germany Republic of Korea France UK Switzerland Netherlands Sweden Download Next Post Code of Good Conduct For Malaysian IP Agents