Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11088831 | Cryptographic key management based on identity information | Zhiyuan Feng, Long Cheng | 2021-08-10 |
| 11063749 | Cryptographic key management based on identity information | Zhiyuan Feng, Long Cheng | 2021-07-13 |
| 11062308 | Service execution result obtaining method and system based on blockchain | — | 2021-07-13 |
| 11023620 | Cryptography chip with identity verification | Zhiyuan Feng, Long Cheng | 2021-06-01 |
| 11004067 | Methods and devices for protecting sensitive data of transaction activity based on smart contract in blockchain | Long Cheng | 2021-05-11 |
| 10986162 | Implementing a blockchain-based web service | Zhiyuan Feng | 2021-04-20 |
| 10984492 | Managing housing scores using smart contracts in blockchain networks | Zhiyuan Feng, Long Cheng | 2021-04-20 |
| 10958780 | Decentralized automatic phone fraud risk management | Wenqiang Zhao, Boyan Jia | 2021-03-23 |
| 10917249 | Processing data elements stored in blockchain networks | Zhiyuan Feng, Long Cheng | 2021-02-09 |
| 10917230 | Managing sensitive data elements in a blockchain network | Zhiyuan Feng, Long Cheng | 2021-02-09 |
| 10871979 | Methods and devices for establishing communication between blockchain networks | — | 2020-12-22 |
| 10867299 | Methods and devices for providing transaction data to blockchain system for processing | Long Cheng | 2020-12-15 |
| 10853801 | Methods and devices for protecting sensitive data of transaction activity based on smart contract in blockchain | Long Cheng | 2020-12-01 |
| 10833875 | Methods and devices for processing certificates in blockchain system | Long Cheng | 2020-11-10 |
| 10812255 | Software interface for smart contracts | — | 2020-10-20 |
| 10795882 | Blockchain-based data compression and searching | Long Cheng, Boyan Jia | 2020-10-06 |
| 10778445 | Processing data elements stored in blockchain networks | Zhiyuan Feng, Long Cheng | 2020-09-15 |
| 10769138 | Processing context-based inquiries for knowledge retrieval | Sugato Bagchi, Kenneth J. Barker, Branimir K. Boguraev, Mihaela Ancuta Bornea, Adam Faulkner +2 more | 2020-09-08 |
| 10735204 | System and method for generating digital marks | Long Cheng | 2020-08-04 |
| 10735207 | System and method for implementing blockchain-based digital certificates | Long Cheng | 2020-08-04 |
| 10708068 | System and method for implementing blockchain-based digital certificates | Long Cheng | 2020-07-07 |
| 10700876 | Methods and devices for processing certificates in blockchain system | Long Cheng | 2020-06-30 |
| 10691835 | Verifying integrity of data stored in a consortium blockchain using a public sidechain | Long Cheng, Zhiyuan Feng | 2020-06-23 |
| 10664877 | Product promotion using smart contracts in blockchain networks | Zhiyuan Feng, Long Cheng | 2020-05-26 |
| 10552641 | Verifying integrity of data stored in a consortium blockchain using a public sidechain | Long Cheng, Zhiyuan Feng | 2020-02-04 |