In fact, IBM and Microsoft run this one, which is a global database. Article: https://www.zdnet.com/article/microsoft-ibm-arm-back-open-pa... Site: http://oropo.net/
So my question, is if Whois had to take their site offline due to GDPR, then will things like this go offline?
My concern is that GDPR will have a chilling effect not just on free speech, but on open information of many kinds.
PS - for reference, here is a good overview of the issues that an open patent database helps solve: http://oropo.net/oropo_report_20150615.pdf