Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146641 | Internet of things information system | — | 2021-10-12 |
| 10993001 | Gas meter fault prompting system of compound internet of things (IoT) | — | 2021-04-27 |
| 10977750 | Gas pricing method based on compound internet of things (IOT) and IOT system | — | 2021-04-13 |
| 10969243 | Gas meter query method based on compound internet of things (IoT) and IoT system | — | 2021-04-06 |
| 10939188 | Internet of things system used for intelligent gas meter and information transmission method for internet of things system | — | 2021-03-02 |
| 10897504 | Computerized system for managing gas resource | — | 2021-01-19 |