A product has two kinds of patent production problems.

1. Personally, I think it is unnecessary.

2. First of all, it should be emphasized that patent protection is not a category, but a technical feature. After the car becomes deformable, it is obviously different from the technical characteristics of the original car. Of course, when applying for a patent, you can no longer request to protect the technical features of the original car, but you can request to protect the deformed and deformed technical features.