| Australian Patent Office - IP Australia | The Australian Government, IP Australia. |
| China Patent and Trademark Office | The official agency for the patent in China Patent & Trademark Office. The online Chinese patent & trademark resources can be accessed through it search the patent database |
| Google Patents | Google Patents indexes more than 87 million patents and patent applications with full text from 17 patent offices. |
| Japan Patent Office | The Japanese Patent Office of Japan provides intellectual protection in Japan. The Japanese Patent Database is known as Japan Platform for Patent Information (J-Plat Pat) |
| Intellectual Property India | Intellectual Property in India is Monitored through Office of the Controller General of Patents, Design & Trade Marks. It comes under the Department of Industrial Policy and Promotion, Ministry of Commerce and Industry. |
| United States Patent and Trademark Office (USPTO) | The United States Patent and Trademark Office (USPTO or Office) is an agency of the U.S. Department of Commerce. The role of the USPTO is to grant patents for the protection of inventions and to register trademarks. |
