- 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: 161
10-year publication summary
|
4
|
7
|
6
|
15
|
30
|
33
|
32
|
24
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SZ DJI Technology Co., Ltd | 6791 |
22 |
| Fisher Controls International LLC | 1520 |
6 |
| The Boeing Company | 19843 |
5 |
| Sony Corporation | 32931 |
4 |
| FANUC Corporation | 5803 |
4 |
| Siemens AG | 24990 |
3 |
| Manehu Product Alliance, LLC, AKA MantelMount | 32 |
3 |
| Norgren Limited | 116 |
3 |
| CityLift Parking, LLC | 5 |
3 |
| Path Robotics, Inc. | 40 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Kia Motors Corporation | 7946 |
2 |
| Carl Zeiss SMT GmbH | 2646 |
2 |
| Boe Technology Group Co., Ltd. | 35384 |
2 |
| Nidec Sankyo Corporation | 1117 |
2 |
| Semes Co., Ltd. | 1119 |
2 |
| Kyndryl, Inc. | 3161 |
2 |
| NEXTracker LLC | 189 |
2 |
| Other owners | 85 |