- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 23/14 - Guiding means for carrying surfaces
Patent holdings for IPC class B66B 23/14
Total number of patents in this class: 102
10-year publication summary
|
7
|
10
|
13
|
8
|
7
|
5
|
5
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2686 |
22 |
| Inventio AG | 2384 |
19 |
| Mitsubishi Electric Corporation | 47556 |
14 |
| Kone Oyj | 2122 |
12 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 35 |
5 |
| TK Elevator Innovation and Operations GmbH | 216 |
4 |
| Innova Patent GmbH | 204 |
2 |
| ThyssenKrupp AG | 3463 |
2 |
| ThyssenKrupp Elevator AG | 207 |
2 |
| Suzhou Shenlong Elevator Co., Ltd | 2 |
2 |
| Mitsubishi Electric Building Solutions Corporation | 399 |
2 |
| ThyssenKrupp Fahrtreppen GmbH | 3 |
1 |
| ThyssenKrupp Norte, S.A. | 1 |
1 |
| KOLLMEY, Michael | 1 |
1 |
| Kone Elevators Co., Ltd. | 38 |
1 |
| MAHN, Christine | 1 |
1 |
| PROSKE, Antje | 1 |
1 |
| STRUVE, Birgit | 1 |
1 |
| Suzhou Jiangnan Jiajie Elevator Corporation | 1 |
1 |
| WESTE, Katrin | 1 |
1 |
| Other owners | 7 |