As a source of information to analysts who wish to study the technical breakdown of patents issued by the Trilateral Offices, KIPO and SIPO.
GRANTS BY IPC FOR THE IP FIVE OFFICES
This downloadable file contains details on patent grants at the European Patent Office, the Japan Patent Office, the Korean Intellectual Property Office, the State Intellectual Property Office of the People's Republic of China and the U.S. Patent and Trademark Office. Counts are given for each year 2003 through to 2010, by a two way classification of International Patent Classification Codes (3-digit) vs countries of origin.
Patents granted by IPC classes and by country of origin (XLS)