The formation of products requires many related technologies, and it is not a technology that can produce products.
Like imaging technology, it didn't turn into productivity until television came out.
Just like electricity, electrical appliances are valuable only if they are widely promoted.
The transformation of patents into productive forces also depends on market, cost, investment, manufacturing and other issues.
If it is a patent under the condition of ultra-high pressure, when the ultra-high pressure container cannot be manufactured, it is worthless.
The patent of heavy oil has no value when light oil is everywhere, but only when light oil is running out.
Patents that require a lot of investment should consider output.
Therefore, it takes a long way from patent to productivity.