https://github.com/cantab/patentscope
GitHub - cantab/patentscope: Gem to allow easy access to data from the WIPO PATENTSCOPE Web Service...
Gem to allow easy access to data from the WIPO PATENTSCOPE Web Service - cantab/patentscope
easy accessfrom theweb servicegithubpatentscope
https://openi.cn/sites/34334.html?menu-id=21637&mininav-id=32662
PATENTSCOPE - OpenI
Free search of international patent applications filed under the PCT System and in many national collections.
patentscopeopeni
https://www.wipo.int/meetings/en/details.jsp?meeting_id=62568
PATENTSCOPE for beginners
for beginnerspatentscope