How to charge for claims exceeding 10? Is there a word limit?

The right to claim 10 is free. If you exceed 10, you will be charged, and each additional item is about 100. You can consult the patent agency for details.

The number of words is: the title does not exceed 25 words (including punctuation marks), and the abstract does not exceed 300 words (including punctuation marks). There is no word limit in the claim.