Engineering Village (EV) Patents Plus offers expanded coverage of over 120 million patents from patent authorities including United States Patent and Trademark Office (USPTO), World Intellectual Property Organization (WIPO), European Patent Office (EPO), Japanese Patent Office (JPO), China National Intellectual Property Administration (CNIPA), UK Intellectual Property Office (IPO), German Patent and Trademark Office (DPMA). The database comprises both patent applications and granted patents, with search functionalities across US, CPC, and IPC classifications.

Expiry date: 4 February 2026