There is also the patent analysis software of Beijing Zhongxian Zhiquan Information Technology Co., Ltd. \ Baoding Dawei's patent analysis software; All kinds of analysis software have different characteristics. As long as you master one, general analysis software is mainly used for patent data downloading and patent analysis, as well as patent data processing, making various patent analysis charts, family patents and other functions.
There is no free version yet. If you want to learn patent analysis, the software company will be responsible for training for free when you buy analysis software.
Patent analysis is of great value for enterprises to develop products and patent strategies. At present, few people use the main aspects, and enterprises have not used this tool seriously. I wish you success in your study. You can use it!