- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 17/12 - Counterpoises
Patent holdings for IPC class B66B 17/12
Total number of patents in this class: 85
10-year publication summary
|
10
|
4
|
6
|
8
|
11
|
12
|
10
|
8
|
4
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventio AG | 2381 |
18 |
| Kone Oyj | 2087 |
18 |
| Otis Elevator Company | 2660 |
17 |
| Mitsubishi Electric Corporation | 46197 |
4 |
| Smart Lifts, LLC | 20 |
3 |
| China University of Mining and Technology | 1256 |
2 |
| Shanghai Mitsubishi Elevator Co., Ltd. | 8 |
2 |
| Hitachi, Ltd. | 15513 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
1 |
| AIP ApS | 20 |
1 |
| China University of Mining & Technology (Beijing) | 43 |
1 |
| Dongnan Elevator Co., Ltd. | 25 |
1 |
| Hangzhou Simaero Technology Co., Ltd. | 1 |
1 |
| Loiselet, S.A.R.L. | 1 |
1 |
| Mhwirth AS | 130 |
1 |
| Wittur Holding GmbH | 114 |
1 |
| Canny Elevator Co., Ltd. | 20 |
1 |
| GLARIE Elevator Co. Ltd. | 16 |
1 |
| Zaozhuang University | 30 |
1 |
| Isaac Elecvator Co., Ltd | 1 |
1 |
| Other owners | 8 |