- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 23/24 - 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 having a resistance varying with temperature, e.g. thermistor
Patent holdings for IPC class G05D 23/24
Total number of patents in this class: 328
10-year publication summary
|
16
|
20
|
26
|
30
|
31
|
43
|
20
|
36
|
27
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 38759 |
19 |
| Watlow Electric Manufacturing Company | 569 |
17 |
| Philip Morris Products S.A. | 6751 |
14 |
| Robert Bosch GmbH | 40953 |
5 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
4 |
| Apple Inc. | 50209 |
3 |
| Applied Materials, Inc. | 16587 |
3 |
| ZTE Corporation | 39218 |
3 |
| Battelle Memorial Institute | 2356 |
3 |
| Altria Client Services LLC | 1866 |
3 |
| Cummins IP, Inc. | 157 |
3 |
| Go!Foton Holdings, Inc. | 105 |
3 |
| MAHLE International GmbH | 2670 |
3 |
| RAI Strategic Holdings, Inc. | 1026 |
3 |
| Swagelok Company | 325 |
3 |
| Valeo Systemes Thermiques | 2471 |
3 |
| Google Inc. | 4362 |
2 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Denso Corporation | 23338 |
2 |
| Tokyo Electron Limited | 11599 |
2 |
| Other owners | 228 |