Patent Protection for Blockchain - Related Inventions in China

The patents policy about block chain technology are widely focused by many country,In this paper, two aspect about block-chain patent application has been analyzed in order to enhance the possibility of authorization, one is patent application description which should be made the detailed improvements and the other is the claims which should record the related technical features, algorithms and methods. and the conclusion is that block chain patent applications, especially involving encrypted digital currencies is examined strictly than common technology,especially involving digital currencies.