Classifications

eesti keeles

• International Patent Classification (IPC), 8th edition
• International Patent Classification (IPC) on the WIPO homepage 
• International Patent Classification (IPC) in German
• International Patent Classification (IPC) in Russian
• Guide to the International Patent Classification (IPC) in Estonian (pdf, 353 kB)
• International Patent Classification (IPC) in Estonian:
  Section A Human necessities (pdf, 376 kB)
  Section B Performing operations, transporting (pdf, 842 kB)
  Section D Textiles, paper and Section C Chemistry, metallurgy  (pdf 843 kB)
  Section E Fixed constructions and Section F Mechanical engineering, lighting, heating, weapons, blasting (pdf, 689 kB)
  Section G Physics (pdf, 755 kB)
  Section H Electricity (pdf, 495 kB)
  
  
• Cooperative Patent Classification (CPC)