Enterprises with taxable income of less than RMB 300,000 can apply for a reduction in patent fees. If a single enterprise applies, it can be exempted by RMB 85. In your case, the new policy does not make a big difference, because even under the old policy You also enjoy the same treatment. But this is not allowed if your taxable income in 2018 exceeds 300,000.
If you have so many patents, you can see if you can apply for a high-tech enterprise. If you can, the national policy support will be very strong. In addition to tax benefits, there will also be incentives.