- 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: 104
10-year publication summary
|
9
|
4
|
7
|
9
|
8
|
2
|
10
|
13
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7261 |
3 |
| Superheat Fgh Technologies Inc. | 45 |
3 |
| Wolfedale Engineering Limited | 8 |
3 |
| Nicoventures Trading Limited | 3939 |
3 |
| International Business Machines Corporation | 61305 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42945 |
2 |
| Analogic Corporation | 313 |
2 |
| Channel Products, Inc. | 37 |
2 |
| Kelk Ltd. | 154 |
2 |
| Vernet | 154 |
2 |
| Zeltiq Aesthetics, Inc. | 164 |
2 |
| Zhejiang University | 3162 |
2 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 598 |
2 |
| Eaton Intelligent Power Limited | 5992 |
2 |
| Changchun Jetty Automotive Technology Co., Ltd. | 304 |
2 |
| Illinois Tool Works Inc. | 11478 |
1 |
| LG Electronics Inc. | 73344 |
1 |
| The Boeing Company | 20084 |
1 |
| ExxonMobil Research And Engineering Company | 2570 |
1 |
| Pratt & Whitney Canada Corp. | 4793 |
1 |
| Other owners | 65 |