Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11210660 | Obtaining a blockchain-based, real-name, electronic bill | Zhenyu Yang, Longsheng Qing, Ge Jin, Zhen Sun, Zhenzhong Meng +1 more | 2021-12-28 |
| 11049115 | Blockchain-based bill write-off method, apparatus, electronic device, and storage medium | Longsheng Qing, Zhen Sun, Ge Jin, Zhenzhong Meng, Yu Chu | 2021-06-29 |
| 10963854 | Blockchain-based electronic bill reimbursement method, apparatus, and electronic device | Ge Jin, Longsheng Qing, Zhen Sun, Zhenzhong Meng, Yu Chu | 2021-03-30 |
| 10956903 | Obtaining a blockchain-based, real-name, electronic bill | Zhenyu Yang, Longsheng Qing, Ge Jin, Zhen Sun, Zhenzhong Meng +1 more | 2021-03-23 |