What kind of companies apply for more patents?

At present, many high-tech industries apply for patents, because many high-tech industries belong to emerging industries, and the market is mixed. If an enterprise wants to occupy the market in the high-tech field, it is natural to form its own core competitiveness, so many of these core competitiveness belong to its own patented technology and patented products. There are also many industries, such as computer industry and biomedical industry.