The Norwegian patents available on this web site are grouped first according to the year of publication, and then according to the International Patent Classification (IPC). Within each section, the patents are then arranged according to the date of publication. Use the links at the bottom of this page.

The International Patent Classification contains 8 sections:

Section A: Human Necessities
Section B: Performing Operations; Transporting
Section C: Chemistry; Metallurgy
Section D: Textiles; Paper
Section E: Fixed Constructions
Section F: Mechanical Engineering; Lighting; Heating; Weapons; Blasting
Section G: Physics
Section H: Electricity

Norwegian patents are in PDF-format.
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International Patent Classification 7 - full version is available at WIPO's website

Norwegian Patents (in Norwegian only)