USPTO 2M USA Patent information dataset

USPTO-2M is a dataset which download from United State Patent Trademark Office. It contains 2 million records which have cleaned and organized into JSON format.It could work as a benchmark dataset for patent classification task.Provided by Jie Hu from Guzhou University of Finance and Economics and Dr. Jianjun Hu at University of South Carolina.Citation: Li, Shaobo, Jie Hu, Yuxin Cui, and Jianjun Hu. "DeepPatent: patent classification with convolutional neural networks and word embedding." Scientometrics 117 (2018): 721-744. a sample of our data. { "Subclass_labels": [ "A43B", "A41D", "A43C" ], "Abstract": "a decorative and or promotional accessory to be secured to a lace such as a shoe lace includes a molded plastic body having a passage longitudinally extending therethrough from a first opening to a second opening the passage is sized and shaped to receive the lace therethrough and to frictionally secure the body in a desired position along the lace the accessory also includes indicia provided on an exterior surface of the accessory which can be in the form of any desired message name number logo graphic or the like an alternative embodiment of the accessory is disclosed which is to be secured to a cap bill this embodiment includes a slot radially extending to the passage which is sized and shaped to receive the cap brim therein and to resiliently grip the bill and removably secure the accessory in a desired position along the bill", "Title": "accessory for shoe laces hat brims and the like", "No": "US08925116" }

USPTO-2M是一款源自美国专利商标局（United States Patent and Trademark Office）的数据集，包含200万条经清洗与结构化处理的JSON格式记录，可作为专利分类任务的基准数据集。该数据集由贵州财经大学胡杰与南卡罗来纳大学胡建军博士提供。
引用文献：Li, Shaobo, Jie Hu, Yuxin Cui, and Jianjun Hu. "DeepPatent: patent classification with convolutional neural networks and word embedding." Scientometrics 117 (2018): 721-744.
本数据集的一条样本如下：
{
"子类标签（Subclass_labels）": ["A43B", "A41D", "A43C"],
"摘要（Abstract）": "一种可固定于鞋带等绳带的装饰或促销配饰，包含模制塑料本体，该本体设有从第一开口纵向延伸至第二开口的通道。该通道的尺寸与形状适配绳带穿过，并可通过摩擦力将本体固定在绳带上的目标位置。该配饰外表面还设有标识，可采用任意所需的文字、名称、数字、logo、图形等形式。本公开还披露了该配饰的另一实施例，可固定于帽檐：该实施例包含径向延伸至通道的槽口，其尺寸与形状适配帽檐嵌入，并可通过弹性夹持将配饰可拆卸地固定在帽檐的目标位置。",
"标题（Title）": "鞋带、帽檐及类似物用配饰",
"专利号（No）": "US08925116"
}