- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 27/02 - Simultaneous control of variables covered by two or more of main groups characterised by the use of electric means
Patent holdings for IPC class G05D 27/02
Total number of patents in this class: 227
10-year publication summary
|
18
|
8
|
36
|
23
|
29
|
19
|
22
|
18
|
12
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Delos Living LLC | 131 |
5 |
| Lennox Industries Inc. | 1129 |
5 |
| Prime Datum, Inc. | 23 |
4 |
| Shenzhen Qianhai Hongjia Technology Co., Ltd. | 89 |
4 |
| LG Electronics Inc. | 73383 |
3 |
| Amazon Technologies, Inc. | 26796 |
3 |
| Dongguan City Simplewell Technology Co.,Ltd | 16 |
3 |
| Drägerwerk AG & Co. KGaA | 880 |
3 |
| SZ DJI Technology Co., Ltd | 6855 |
3 |
| Shenzhen Corporate Management & Service Co., Ltd. | 103 |
3 |
| Illinois Tool Works Inc. | 11485 |
2 |
| International Business Machines Corporation | 61344 |
2 |
| Toshiba Corporation | 12376 |
2 |
| Caterpillar Inc. | 9593 |
2 |
| Whirlpool Corporation | 4436 |
2 |
| Tsinghua University | 5938 |
2 |
| IMA Life North America Inc. | 28 |
2 |
| Nanjing Tech University | 256 |
2 |
| Rolls-Royce Corporation | 1739 |
2 |
| Sichuan University | 570 |
2 |
| Other owners | 171 |