- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 17/20 - Applications of loading or unloading equipment for loading or unloading mining-hoist cars or cages by moving vehicles into, or out of, the cars or cages
Patent holdings for IPC class B66B 17/20
Total number of patents in this class: 42
10-year publication summary
|
2
|
6
|
4
|
8
|
8
|
2
|
5
|
5
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48048 |
25 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| Kone Oyj | 2156 |
2 |
| Mitsubishi Electric Building Solutions Corporation | 410 |
2 |
| Panasonic Intellectual Property Corporation of America | 7213 |
1 |
| Hitachi Building Systems Co., Ltd. | 52 |
1 |
| National Institute of Information and Communications Technology | 662 |
1 |
| Shimizu Corporation | 102 |
1 |
| ZMP Inc. | 15 |
1 |
| MetraLabs GmbH Neue Technologien und Systeme | 11 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
1 |
| Other owners | 0 |