IPCCAT - A categorization assistance tool for the IPC system mainly designed to help to classify patents at IPC class, subclass, main group or subgroup level. IT Support Area · Statistics · Previous editions · Frequently Asked Questions

28 июн. 2024 г. · FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE ...

A Human Necessities · B Performing Operations; Transporting · C Chemistry; Metallurgy · D Textiles; Paper · E Fixed Constructions · F Mechanical Engineering; ...

Patent offices worldwide use the International Patent Classification (IPC) . There are approximately 70 000 different IPC codes for different technical areas.

The IPC is a hierarchical system in which all technical knowledge for the field of inventions is divided into sections, classes, subclasses, main groups and ...

The International Patent Classification in 2019 consisted of over 74,000 classification codes consisting of alphanumeric codes. The IPC is hierarchical in ...

Patent classification is a system for organizing all U.S. patent documents and other technical documents into specific technology groupings based on common ... Classification · Classification Orders · CPC Scheme · Index to USPC

International Patent Classification (IPC-2016.01) Version 2016. Basic Bibliographic Information. Status: Operational. Type: To Be Determined.

The International Patent Classification (IPC) is a hierarchical patent classification system used in over 100 countries to classify the content of patents ...