Browse the International Patent Classification (IPC) Edition 2011.01

This resource section allows the exploration of the International Patent Classification (IPC) code system. Established in 1971 and overseen by the World Intellectual Property Organization (WIPO), the IPC provides a hierarchical system of language independent symbols used in the classification of patents. Using this system assists in qualifying a patent to the different areas of technology to which it pertains.

The International Patent Classification Edition 2011.01 Contents

• IPC Section A – Human necessities
• IPC Section B – Performing operations; transporting
• IPC Section C – Chemistry; metallurgy
• IPC Section D – Textiles; paper
• IPC Section E – Fixed constructions
• IPC Section F – Mechanical engineering; lighting; heating; weapons; blasting
• IPC Section G – Physics
• IPC Section H – Electricity