invention patent: a process from scratch, which creatively solves technical problems.
features: new technical solutions proposed for products, methods or their improvement.
utility model patent: the performance of the product is improved by improving the existing product. Features: A new and practical technical scheme for the shape, structure or combination of products.
appearance patent: it will produce aesthetic feeling, but the shape, pattern and color are combined. Features: A new design that is aesthetically pleasing and suitable for industrial application, aiming at the shape, pattern or combination of products and the combination of color and shape and pattern.
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