PATENT CLAIM ANALYSIS

Application Number: 16222332
Application Type: Utility
Filing Date: 2018-12
Publication Date: 2019-10
Patent Classification: ["707", "703000"]

Abstract:
Provided is a data sharing method based on a plurality of blockchains. The method includes registering, by a management server, user block data which includes user information and a hash key of each user of a plurality of users in a user information blockchain, receiving, by the management server, storage information of data provided by a first user from a storage server, and receiving, by the management server, a request for specific data from a second user and transmitting storage information of the specific data to the second user.

Claim (Index 7):
A data sharing method based on a plurality of blockchains, the method comprising:\n registering, by a management server, user block data which includes user information and a hash key of each user of a plurality of users including a first user and a second user in a user information blockchain; transferring, by the management server, data provided by the first user to a data storage blockchain composed of at least one storage server; receiving, by the management server, storage information of the provided data from the at least one storage server; receiving, by the management server, identification information of specific data from the second user; extracting, by the management server, storage information of the specific data among previously obtained storage information based on a result of comparing the identification information with metadata in a metadata blockchain; and transferring, by the management server, the extracted storage information to the second user, wherein the management server authenticates the first user and the second user using information stored in the user information blockchain, and transmits the storage information of the specific data when the authentication of the second user is successful, and wherein the storage information includes an identifier of a storage and a storage location of data in the storage.

Metadata:
- Claim Count in Document: 38.0
- Percentile: 98.0
- Lexical Diversity: 2.35714
- Patent Class: 707.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['16221829', '15932100', '16008359', '16049328', '16049379']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.2083124488614859
- 35 USC 102 Novelty (BERT): 0.4768774206100195
- Combined Prediction Score: 0.2351689460363392
- Mean Citation Score: 193.70086
- Max Citation Score: 228.69936
- Similarity Product: 187.99021208127024

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test