Web of Science – Derwent Innovations Index (DII) – International patents in chemical, electrical, electronic, and mechanical engineering (DII Guide)
Cortellis – International patents in pharmaceuticals including information on outlicensing events.
Patent databases with free access
USPTO - Patent database by US Patent and Trademark Office
Espacenet - Patent database by European Patent Office (EPO). It includes worldwide patents.
Patentscope - Patent database by the World Intellectual Property Organization (WIPO).
Patent search tutorial:
"How to search for patents?" - This short video well explains patent classification systems and demonstrates how to conduct a patent search step-by-step using the free global patent database, Espacenet. Video written and created by Karli Mair in collaboration with Patent Librarian Hal Mendelson, UCF Libraries.