- 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: 96
10-year publication summary
|
2
|
9
|
4
|
8
|
8
|
9
|
2
|
10
|
13
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 6968 |
3 |
| Superheat Fgh Technologies Inc. | 45 |
3 |
| Wolfedale Engineering Limited | 14 |
3 |
| Nicoventures Trading Limited | 2898 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Analogic Corporation | 317 |
2 |
| Channel Products, Inc. | 36 |
2 |
| Kelk Ltd. | 147 |
2 |
| Vernet | 149 |
2 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| Changchun Jetty Automotive Technology Co., Ltd. | 138 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| ExxonMobil Research And Engineering Company | 2830 |
1 |
| Pratt & Whitney Canada Corp. | 4215 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Denso Corporation | 23338 |
1 |
| Ford Global Technologies, LLC | 19702 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
| Other owners | 60 |