The publication of general patent papers may come from the radical psychology of the patentee, who wants to show the patented technology in people's sight. Of course, the feasibility of publishing a paper is also worth discussing, which has great recognition for the patentee's technical field. However, if you apply for a patented technology, it will lead to the failure of the patented technology application because of the omission of novelty.
In other cases, patents publish papers without patent protection. It is also very easy to cause others to apply for a patent first, and the patented technology is used by others. Of course, if it is a well-known situation, it will only make the patent a patented technology enjoyed by the public, so it is not worth it;