- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 3/20 - Control of position or direction using feedback using a digital comparing device
Patent holdings for IPC class G05D 3/20
Total number of patents in this class: 177
10-year publication summary
|
7
|
6
|
15
|
30
|
33
|
33
|
25
|
12
|
12
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SZ DJI Technology Co., Ltd | 6840 |
22 |
| Fisher Controls International LLC | 1485 |
6 |
| The Boeing Company | 20025 |
5 |
| Sony Corporation | 31138 |
4 |
| FANUC Corporation | 6608 |
4 |
| Manehu Product Alliance, LLC, AKA MantelMount | 44 |
4 |
| Path Robotics, Inc. | 56 |
4 |
| NEXTracker LLC | 336 |
4 |
| Siemens AG | 24547 |
3 |
| Norgren Limited | 105 |
3 |
| Mitsubishi Electric Corporation | 45860 |
2 |
| Hyundai Motor Company | 21748 |
2 |
| Kia Motors Corporation | 7758 |
2 |
| Carl Zeiss SMT GmbH | 2947 |
2 |
| Boe Technology Group Co., Ltd. | 40653 |
2 |
| Disco Corporation | 1848 |
2 |
| Nidec Sankyo Corporation | 1084 |
2 |
| Semes Co., Ltd. | 1439 |
2 |
| Kyndryl, Inc. | 3230 |
2 |
| Roche Diagnostics Operations, Inc. | 1476 |
1 |
| Other owners | 99 |