Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326533 | Method and apparatus for removing tube wave interference from optical fiber acoustic wave sensing seismic data | Fei Li | 2025-06-10 |
| 12113930 | Decentralized automatic phone fraud risk management | Wenqiang Zhao, Boyan Jia | 2024-10-08 |
| 11886423 | Blockchain-based recording and querying operations | Long Cheng | 2024-01-30 |
| 11888992 | System and method for generating digital marks | Long Cheng | 2024-01-30 |
| 11880012 | Method and apparatus for extracting downgoing wavelet and attenuation parameters by using vertical seismic data | Jing Wang | 2024-01-23 |
| 11379866 | Retrieving values of digital tickets using smart contracts in blockchain networks | Zhiyuan Feng, Long Cheng | 2022-07-05 |
| 11348104 | Methods and devices for acquiring and recording tracking information on blockchain | Long Cheng | 2022-05-31 |
| 11349649 | Methods and systems for modifying blockchain network configuration | Zhiyuan Feng, Long Cheng | 2022-05-31 |
| 11341493 | Methods and devices for providing transaction data to blockchain system for processing | Long Cheng | 2022-05-24 |
| 11341466 | Transferring digital tickets based on blockchain networks | Zhiyuan Feng, 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 |
| 11251950 | Securely performing cryptographic operations | Zhiyuan Feng, Long Cheng | 2022-02-15 |
| 11251961 | Methods and apparatuses for storing or invoking blockchain account private keys | — | 2022-02-15 |
| 11251941 | Managing cryptographic keys based on identity information | Zhiyuan Feng, Long Cheng | 2022-02-15 |
| 11212371 | Operation request allocation methods, apparatuses, and devices | — | 2021-12-28 |
| 11151582 | Smart logistics management using blockchain | Long Cheng | 2021-10-19 |
| 11152656 | Method and apparatus for controlling temperature of battery pack, battery management system and storage medium | Siying Huang, Xiaojun Yang, Hao Sun, Langchao HU, Jinmei Xu +4 more | 2021-10-19 |
| 11125898 | Method and system for positioning seismic source in microseism monitoring | Qihu JIN, Congwei Liu, Fei Li, Gang Xu, Fangdong Chu | 2021-09-21 |
| 11108541 | Methods and apparatuses for executing smart contract of blockchain, and electronic devices | Zhiyuan Feng, Long Cheng | 2021-08-31 |
| 11107103 | Multi-card overlay display | Zhiyuan Feng, Long Cheng | 2021-08-31 |
| 11106659 | Blockchain-based recording and querying operations | Long Cheng | 2021-08-31 |
| 11087346 | Retrieving values of digital tickets using smart contracts in blockchain networks | Zhiyuan Feng, Long Cheng | 2021-08-10 |