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. IPC-2024.01 files and data · IPC-2023.01 files and data · Statistics · Preface |
| Международная патентная классификация |  |
Международная патентная классификация — иерархическая система патентной классификации. МПК является средством для классификации патентных документов единообразной в международном масштабе. Представляет собой инструмент для патентных ведомств и... Википедия
The International Patent Classification (IPC) is a hierarchical patent classification system used in over 100 countries to classify the content of patents ... |
The International Patent Classification (IPC) is used to classify patents and utility models according to the different areas of technology to which they ... International Patent · Nice Classification · Locarno Classification |
The IPC has a hierarchical structure and is subdivided into sections, classes, subclasses, groups and subgroups. One of the most precise classification systems ... |
Patent offices worldwide use the International Patent Classification (IPC) . There are approximately 70 000 different IPC codes for different technical areas. |
Patent classification is a system of sorting inventions and their documents into technical fields covering all areas of technology. |
Classifying patent applications and utility models according to different technical areas; A useful search tool for retrieval of patent documents in the search ... |
6 янв. 2023 г. · The International patent classification, abbreviated as IPC, was established by the Strasbourg Agreement of 1971. It creates a hierarchical ... |
Patent classification is a system for organizing all US patent documents and other technical documents into specific technology groupings based on common ... Classification · Classification Orders · CPC Scheme · Index to USPC |
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