- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 19/06 - Applications of signalling devices
Patent holdings for IPC class B66B 19/06
Total number of patents in this class: 16
10-year publication summary
|
2
|
1
|
2
|
1
|
1
|
1
|
1
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| China University of Mining and Technology | 1319 |
3 |
| Inventio AG | 2433 |
2 |
| Otis Elevator Company | 2704 |
2 |
| Taiyuan University of Technology | 326 |
2 |
| Kone Oyj | 2163 |
2 |
| ABB Schweiz AG | 7775 |
1 |
| Siemag Tecberg GmbH | 69 |
1 |
| Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd. | 29 |
1 |
| Guiyang Plateau Mining Machinery Company Limited | 1 |
1 |
| HIS Majesty The King in Right of Canada, AS represented by The Minister of Natural Resources | 40 |
1 |
| Other owners | 0 |