- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 23/30 - Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
Patent holdings for IPC class G05D 23/30
Total number of patents in this class: 185
10-year publication summary
|
27
|
18
|
18
|
21
|
14
|
8
|
8
|
11
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Watlow Electric Manufacturing Company | 587 |
18 |
| LG Electronics Inc. | 74388 |
8 |
| ZTE Corporation | 43386 |
5 |
| Midea Group Co., Ltd. | 4740 |
4 |
| SZ DJI Technology Co., Ltd | 6886 |
4 |
| Abbott Point Of Care Inc. | 318 |
3 |
| Hyundai Motor Company | 23238 |
3 |
| Kia Motors Corporation | 7739 |
3 |
| Guangdong Midea Consumer Electrics Manufacturing Co., Ltd. | 75 |
3 |
| Hydra-electric Company | 29 |
3 |
| Luoyang Landglass Technology Co., Ltd | 92 |
3 |
| Shenzhen Smoore Technology Limited | 1632 |
3 |
| Inzicontrols Co., Ltd. | 23 |
3 |
| Smoore International Holdings Limited | 281 |
3 |
| Google Inc. | 4120 |
2 |
| Mitsubishi Electric Corporation | 47352 |
2 |
| Nest Labs, Inc. | 37 |
2 |
| Omron Corporation | 7332 |
2 |
| Enermax Technology Corporation | 42 |
2 |
| Huizhou Kimree Technology Co., Ltd. Shenzhen Branch | 190 |
2 |
| Other owners | 107 |