Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10809092 | Gas data transmission method based on compound internet of things (IoT) and IoT system | — | 2020-10-20 |
| 10798174 | Smart city system architecture | — | 2020-10-06 |
| 10708364 | Internet of things information system | — | 2020-07-07 |
| 10641619 | Gas meter query method based on compound internet of things (IoT) and IoT system | — | 2020-05-05 |
| 10616667 | Gas meter energy-saving motivation method based on compound internet of things (IoT) and IoT system | — | 2020-04-07 |
| 10575072 | Gas meter fault prompting method and internet of things (IoT) system based on compound IoT | — | 2020-02-25 |