First of all, the demand for technology involves the actual production, that is, the demand for technology transfer, which requires long-term exchanges and consultations between the two parties, sometimes not only buying patents, but also requiring inventors to provide corresponding technical services. The transfer price of such patents is very complicated, involving technology, market, investment and technical service fees. Tens of thousands of dollars can't handle it anyway.
The second is to be famous. This may be the need to apply for projects, settle down, and evaluate professional titles. , that is, it is used purely as an indicator. As long as you find a relatively suitable patent, there is basically no problem, and the price is cheaper than the technology. Tens of thousands of invention patents and thousands of utility models can be settled.
Finally, you can talk about O(∩_∩)O~~