- All sections
- G - Physics
- G05D - Systems for controlling or regulating non-electric variables
- G05D 1/639 - Resolving or avoiding being stuck or obstructed
Patent holdings for IPC class G05D 1/639
Total number of patents in this class: 45
10-year publication summary
|
0
|
0
|
3
|
0
|
0
|
3
|
4
|
2
|
21
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45946 |
3 |
| Komatsu Ltd. | 4528 |
3 |
| Crown Equipment Corporation | 923 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8685 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
2 |
| Murata Machinery, Ltd. | 1492 |
2 |
| NEC Corporation | 35509 |
1 |
| Robert Bosch GmbH | 42614 |
1 |
| Amazon Technologies, Inc. | 26551 |
1 |
| Omron Corporation | 7251 |
1 |
| BISSELL Inc. | 1156 |
1 |
| Husqvarna AB | 2909 |
1 |
| iRobot Corporation | 965 |
1 |
| Kowa Company, Ltd. | 1195 |
1 |
| Locus Robotics Corporation | 160 |
1 |
| Nidec Corporation | 2654 |
1 |
| Sandvik Mining and Construction Oy | 819 |
1 |
| Seegrid Corporation | 150 |
1 |
| WHILL Inc. | 55 |
1 |
| Autostore Technology AS | 988 |
1 |
| Other owners | 16 |