Can patents be used free of charge? Are there any free patents?

Can patents be used for free? Are there any free patents? Many friends who don’t know much about patents often ask this question. According to common sense, every rights holder wants to make money for themselves, and no one You don’t want to get patent licensing fees. After a patent monopolizes the market, of course you should maximize the exclusive market role of the patent. But one thing we need to pay attention to is the duration of the patent. Can patents be used free of charge? Are there free patents? Can patents be used free of charge? Are there free patents? Indeed, it is possible that free patents exist at this point. We divide them by the patent term and set such a time point. , there needs to be a gap of 10 to 20 years before the rights expire and after the rights protection period, but the question is, who can think about waiting for such a long time of 10 to 20 years for a free patent? Instead of spending more than ten or two years If you wait for ten years for a free patent, you won't be able to directly develop and produce a better patent. Does that mean that free patents are basically an empty talk? In fact, the answer needs to be determined according to the specific situation. In fact, we have another point that is gratifying, that is, we are also walking on the shoulders of giants in inventing and using patents. This sentence How do we understand this? It is not difficult for us to think of patents invented by people a few decades ago. So do these patents mean that they are free? Yes, according to regulations, this is the case, but do patents from more than ten years ago appear to be free of charge? It's a little out of date, so we need to analyze it in detail. In fact, it is enough for a patent to be used for more than ten years. Our society is constantly moving forward. It is commonplace for patented products to be updated, but we cannot ignore the footsteps left by our predecessors. , their inventions and creations also pave the way for us. Can patents be used free of charge? Are there any free patents?