中国专利著录项目

中国专利著录项目数据是记录专利申请和授权过程中的关键信息，涵盖了专利的基本内容和法律状态。常见的著录项目包括申请号、申请日、发明名称、申请人、发明人、摘要、附图等。这些数据有助于专利的检索、查询、分析和管理。本数据集包括中国发明申请、发明授权、实用新型以及外观设计专利数据的著录项目，时间范围包括1985年至今，更新周期为一周两次，数据格式包括XML、JPG、GIF。Chinese patent bibliographic data refers to the key information recorded during the patent application and authorization process, covering the basic content and legal status of patents. Common bibliographic items include application number, filing date, invention title, applicant, inventor, abstract, drawings, etc. This type of data facilitates patent retrieval, inquiry, analysis and management. This dataset includes bibliographic data of Chinese invention applications, invention authorizations, utility models and design patents, covering the period from 1985 to the present, with an update frequency of twice per week, and supports data formats including XML, JPG and GIF.

搜集汇总

背景与挑战

背景概述

该数据集涵盖1985年至今的中国发明申请、授权专利及实用新型、外观设计专利的著录项目，包含申请号、发明名称等关键信息，每周更新两次，提供XML和图片格式。