What patent fees can exceed AC?

There are mainly solar patent fees, wind patent fees, water patent fees and nuclear patent fees. Solar patent fee is the patent fee for solar power generation, which can replace the traditional alternating current; Wind patent fee is the patent fee for wind power generation, which can replace the traditional alternating current; Water patent fee is the patent fee of hydropower generation, which can replace the traditional alternating current; The nuclear patent fee is the patent fee for nuclear power generation, which can replace the traditional alternating current. Patent fees The fees charged for patent protection are clearly stipulated in laws and regulations for the expenses required by the applicant to apply for a patent and the patentee to maintain the patent, and all fees are turned over to the state treasury as administrative fees.