https://fedscoop.com/machine-learning-patent-classifications-uspto/
Machine learning speeding up patent classifications at USPTO | FedScoop
Feb 24, 2021 - The agency sent its top engineers to Google to be certified in TensorFlow and develop neural network feedback loops for patent examiners to rate algorithms.
machine learningpatent classificationsspeedingusptofedscoop
https://www.cas.org/zh-hans/training/documentation/references/patusnpc
U.S. National Patent Classifications Used by CAS | CAS
Patent kind codes for CAS basic and patent family members
u s nationalpatent classificationsused bycas
https://www.cas.org/pt-br/training/documentation/references/patusnpc
U.S. National Patent Classifications Used by CAS | CAS
Patent kind codes for CAS basic and patent family members
u s nationalpatent classificationsused bycas