- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 23/12 - Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
Patent holdings for IPC class G05D 23/12
Total number of patents in this class: 113
10-year publication summary
|
9
|
5
|
5
|
3
|
2
|
7
|
0
|
5
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resideo LLC | 1327 |
7 |
| Google LLC | 43671 |
6 |
| Shoplogix (US) Inc. | 9 |
4 |
| Grundfos Pumps Corporation | 13 |
3 |
| Danfoss A/S | 1392 |
3 |
| Toyota Motor Corporation | 34387 |
2 |
| Alliance for Sustainable Energy, LLC | 814 |
2 |
| C Change Surgical LLC | 17 |
2 |
| Ember Technologies, Inc. | 114 |
2 |
| Fujikoki Corporation | 404 |
2 |
| Microtek Medical, Inc. | 16 |
2 |
| National Presto Industries, Inc. | 204 |
2 |
| Rolls-Royce Corporation | 1680 |
2 |
| Rostra Vernatherm, LLC | 14 |
2 |
| SMC Corporation | 1380 |
2 |
| Copeland Comfort Control LP | 280 |
2 |
| BTT Solutions GER GmbH | 6 |
2 |
| International Business Machines Corporation | 62148 |
1 |
| Honeywell International Inc. | 13543 |
1 |
| GM Global Technology Operations LLC | 15721 |
1 |
| Other owners | 63 |