- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 111/20 - Acoustic signals, e.g. ultrasonic signals
Patent holdings for IPC class G05D 111/20
Total number of patents in this class: 26
10-year publication summary
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13
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13
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147131 |
2 |
| Casio Computer Co., Ltd. | 3433 |
2 |
| LG Electronics Inc. | 73393 |
1 |
| Toyota Motor Corporation | 32599 |
1 |
| Robert Bosch GmbH | 42742 |
1 |
| AI Incorporated | 288 |
1 |
| BAE SYSTEMS plc | 2337 |
1 |
| Ecovacs Robotics Co., Ltd. | 385 |
1 |
| ELTA Systems Ltd. | 322 |
1 |
| Greensea Systems, Inc. | 16 |
1 |
| Mariner 3S AG | 15 |
1 |
| Navico, Inc. | 302 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 721 |
1 |
| Saab AB | 811 |
1 |
| SZ DJI Technology Co., Ltd | 6855 |
1 |
| Hunan University of Science and Technology | 66 |
1 |
| TuSimple, Inc. | 576 |
1 |
| Republic of Korea (national Disaster Management Research Institute) | 23 |
1 |
| Merlin Labs, Inc. | 36 |
1 |
| Sony Group Corporation | 14002 |
1 |
| Other owners | 4 |