[]: Alexej Gossmann, “Mining USPTO full text patent data - Analysis of machine learning and AI related patents granted in 2017 so far - Part 1”
[]: Paul Oldham, “Patent Datasets” []: Paul Oldham, “Accessing Patent Data with the Lens”
Dr. Paul Oldham(2016), “The WIPO Manual on Open Source Patent Analytics”, https://www.wipo.int/portal/en/index.html↩