- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 7/10 - Arrangements of ropes or cables for equalising rope or cable tension
Patent holdings for IPC class B66B 7/10
Total number of patents in this class: 129
10-year publication summary
|
11
|
9
|
11
|
6
|
15
|
11
|
6
|
4
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kone Oyj | 2056 |
24 |
| China University of Mining and Technology | 1230 |
20 |
| Otis Elevator Company | 2651 |
20 |
| Mitsubishi Electric Corporation | 45068 |
15 |
| Inventio AG | 2376 |
8 |
| Suzhou Balanced Transmission Equipment Co., Ltd | 5 |
5 |
| Xuzhou Coal Mine Safety Equipment Manufacture Co., Ltd. | 23 |
4 |
| Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd. | 31 |
4 |
| Dongnan Elevator Co., Ltd. | 27 |
3 |
| Siemag Tecberg GmbH | 57 |
3 |
| ABB Schweiz AG | 6792 |
1 |
| China University of Mining & Technology (Beijing) | 42 |
1 |
| Draka Elevator Products, Inc. | 6 |
1 |
| Gray Manufacturing Company, Inc. | 46 |
1 |
| Mitsubishi Electric Research Laboratories, Inc. | 1043 |
1 |
| Nantong University | 261 |
1 |
| Pfeifer Holding GmbH & Co. KG | 37 |
1 |
| Taiyuan University of Technology | 234 |
1 |
| ThyssenKrupp Elevator AG | 216 |
1 |
| ThyssenKrupp Elevator Corporation | 31 |
1 |
| Other owners | 13 |