- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators 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: 124
10-year publication summary
22
|
11
|
9
|
11
|
6
|
15
|
8
|
6
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Kone Oyj | 2000 |
24 |
China University of Mining and Technology | 1189 |
20 |
Otis Elevator Company | 2677 |
19 |
Mitsubishi Electric Corporation | 43934 |
12 |
Inventio AG | 2314 |
7 |
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. | 25 |
3 |
Siemag Tecberg GmbH | 31 |
3 |
MITSUBISHI DENKI KABUSHIKI KAISHA also trading as Mitsubishi Electric Corporation | 1082 |
2 |
ABB Schweiz AG | 6321 |
1 |
China University of Mining & Technology (Beijing) | 42 |
1 |
Draka Elevator Products, Inc. | 7 |
1 |
Gray Manufacturing Company, Inc. | 44 |
1 |
Mitsubishi Electric Research Laboratories, Inc. | 1010 |
1 |
Nantong University | 245 |
1 |
O.ME.R. S.p.A. | 36 |
1 |
Pfeifer Holding GmbH & Co. KG | 38 |
1 |
Taiyuan University of Technology | 212 |
1 |
Other owners | 12 |