- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 23/22 - Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
Patent holdings for IPC class G05D 23/22
Total number of patents in this class: 107
10-year publication summary
|
4
|
8
|
9
|
9
|
2
|
11
|
14
|
7
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicoventures Trading Limited | 4735 |
4 |
| Omron Corporation | 7380 |
3 |
| Superheat Fgh Technologies Inc. | 46 |
3 |
| Wolfedale Engineering Limited | 7 |
3 |
| International Business Machines Corporation | 62672 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48490 |
2 |
| Analogic Corporation | 311 |
2 |
| Channel Products, Inc. | 36 |
2 |
| Kelk Ltd. | 156 |
2 |
| Vernet | 158 |
2 |
| Zeltiq Aesthetics, Inc. | 166 |
2 |
| Zhejiang University | 3451 |
2 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 741 |
2 |
| Eaton Intelligent Power Limited | 6256 |
2 |
| Changchun Jetty Automotive Technology Co., Ltd. | 316 |
2 |
| Illinois Tool Works Inc. | 11864 |
1 |
| LG Electronics Inc. | 75845 |
1 |
| The Boeing Company | 20168 |
1 |
| ExxonMobil Research And Engineering Company | 2407 |
1 |
| Pratt & Whitney Canada Corp. | 5511 |
1 |
| Other owners | 67 |