Issued Patents 2022
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11379866 | Retrieving values of digital tickets using smart contracts in blockchain networks | Zhiyuan Feng, Long Cheng | 2022-07-05 |
| 11349649 | Methods and systems for modifying blockchain network configuration | Zhiyuan Feng, Long Cheng | 2022-05-31 |
| 11348104 | Methods and devices for acquiring and recording tracking information on blockchain | Long Cheng | 2022-05-31 |
| 11341466 | Transferring digital tickets based on blockchain networks | Zhiyuan Feng, Long Cheng | 2022-05-24 |
| 11341493 | Methods and devices for providing transaction data to blockchain system for processing | Long Cheng | 2022-05-24 |
| 11305006 | Avian influenza and fowl adenovirus type 4 bi-combined genetic engineering subunit vaccine and method for preparing the same | Ruiai Chen, Lianghai Wen, Wenyan Zhang, Jianjun SUN | 2022-04-19 |
| 11276131 | Property management system utilizing a blockchain network | — | 2022-03-15 |
| 11258778 | System and method for blockchain-based data management | Long Cheng | 2022-02-22 |
| 11258591 | Cryptographic key management based on identity information | Zhiyuan Feng, Long Cheng | 2022-02-22 |
| 11251941 | Managing cryptographic keys based on identity information | Zhiyuan Feng, Long Cheng | 2022-02-15 |
| 11251961 | Methods and apparatuses for storing or invoking blockchain account private keys | — | 2022-02-15 |
| 11251950 | Securely performing cryptographic operations | Zhiyuan Feng, Long Cheng | 2022-02-15 |