- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 23/00 - Component parts of escalators or moving walkways
Patent holdings for IPC class B66B 23/00
Total number of patents in this class: 179
10-year publication summary
|
26
|
22
|
13
|
13
|
13
|
15
|
6
|
20
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventio AG | 2403 |
55 |
| Mitsubishi Electric Corporation | 48048 |
25 |
| Otis Elevator Company | 2702 |
17 |
| TK Elevator Innovation and Operations GmbH | 221 |
15 |
| Kone Oyj | 2156 |
12 |
| ThyssenKrupp AG | 3399 |
8 |
| Hanson Lift (Suzhou) Co., Ltd. | 10 |
6 |
| ThyssenKrupp Elevator Innovation GmbH | 5 |
5 |
| Hitachi, Ltd. | 16113 |
3 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
3 |
| ThyssenKrupp Elevator AG | 207 |
3 |
| Goldstein Biomedical Consultants LLC | 3 |
2 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 35 |
2 |
| Esme, LLC. | 6 |
2 |
| Kone Elevators Co., Ltd. | 40 |
2 |
| Beltways, Inc. | 25 |
2 |
| Mitsubishi Electric Building Solutions Corporation | 410 |
2 |
| China University of Mining and Technology | 1310 |
1 |
| Hitachi Building Systems Co., Ltd. | 52 |
1 |
| Hitachi Mito Engineering Co., Ltd. | 8 |
1 |
| Other owners | 12 |