- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 23/20 - Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Patent holdings for IPC class G05D 23/20
Total number of patents in this class: 335
10-year publication summary
|
9
|
24
|
52
|
35
|
23
|
28
|
30
|
27
|
34
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 46664 |
44 |
| TEGway Co., Ltd. | 41 |
7 |
| Seiko Epson Corporation | 19253 |
6 |
| ZTE Corporation | 41903 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41951 |
4 |
| Haier US Appliance Solutions, Inc. | 3545 |
4 |
| Roche Sequencing Solutions, Inc. | 632 |
4 |
| Changxin Memory Technologies, Inc. | 4926 |
4 |
| Raytheon Company | 8396 |
3 |
| Advantest Corporation | 1832 |
3 |
| Contemporary Amperex Technology Co., Limited | 6160 |
3 |
| Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co. Limited | 392 |
3 |
| Qualcomm Incorporated | 84189 |
2 |
| Sony Corporation | 31171 |
2 |
| Honeywell International Inc. | 13583 |
2 |
| Google Inc. | 4260 |
2 |
| Hewlett-Packard Development Company, L.P. | 25974 |
2 |
| Texas Instruments Incorporated | 19473 |
2 |
| Huawei Technologies Co., Ltd. | 110438 |
2 |
| Hamilton Sundstrand Corporation | 4824 |
2 |
| Other owners | 229 |