- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 23/18 - Means allowing tensioning of the endless member for carrying surfaces
Patent holdings for IPC class B66B 23/18
Total number of patents in this class: 5
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46197 |
1 |
| Otis Elevator Company | 2660 |
1 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 35 |
1 |
| Kone Oyj | 2087 |
1 |
| Equinor Energy AS | 498 |
1 |
| Other owners | 0 |