- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 23/27 - Control of temperature characterised by the use of electric means with sensing element responsive to radiation
Patent holdings for IPC class G05D 23/27
Total number of patents in this class: 99
10-year publication summary
|
6
|
13
|
6
|
8
|
4
|
7
|
7
|
8
|
4
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Google LLC | 42540 |
21 |
| Applied Materials, Inc. | 18861 |
5 |
| Illinois Tool Works Inc. | 11494 |
3 |
| Watlow Electric Manufacturing Company | 581 |
3 |
| Samsung Electronics Co., Ltd. | 147501 |
2 |
| The Boeing Company | 20117 |
2 |
| Hewlett-Packard Development Company, L.P. | 25813 |
2 |
| Bemis Manufacturing Company | 250 |
2 |
| Roche Molecular Systems, Inc. | 928 |
2 |
| Tyco Fire & Security GmbH | 3234 |
2 |
| Markov LLC | 9 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8783 |
1 |
| Alibaba Group Holding Limited | 6907 |
1 |
| Fujitsu Limited | 18387 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4030 |
1 |
| Robert Bosch GmbH | 42813 |
1 |
| Mitsubishi Electric Corporation | 46397 |
1 |
| Tokyo Electron Limited | 12877 |
1 |
| Hyundai Motor Company | 22257 |
1 |
| Massachusetts Institute of Technology | 10102 |
1 |
| Other owners | 44 |