- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 27/00 - Indicating operating conditions of escalators or moving walkways
Patent holdings for IPC class B66B 27/00
Total number of patents in this class: 119
10-year publication summary
|
7
|
21
|
17
|
4
|
20
|
8
|
7
|
8
|
12
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2702 |
29 |
| Kone Oyj | 2156 |
20 |
| Inventio AG | 2403 |
16 |
| Beltways, Inc. | 25 |
9 |
| Mitsubishi Electric Corporation | 48048 |
8 |
| Kone Elevators Co., Ltd. | 40 |
5 |
| Hitachi, Ltd. | 16113 |
3 |
| Zhuhai Anyes Technology Co., Ltd. | 4 |
3 |
| Mitsubishi Electric Building Techno-Service Co., Ltd. | 414 |
2 |
| Toshiba Elevator Kabushiki Kaisha | 21 |
2 |
| Xicore Inc. | 12 |
2 |
| Guangdong Inspection and Research Institute of Special Equipment, Zhuhai Inspection Institute | 2 |
2 |
| TK Elevator Innovation and Operations GmbH | 221 |
2 |
| International Business Machines Corporation | 62671 |
1 |
| Omron Corporation | 7370 |
1 |
| Carrier Corporation | 3951 |
1 |
| Goldstein Biomedical Consultants LLC | 3 |
1 |
| Hyundai Elevator Co., Ltd. | 80 |
1 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 35 |
1 |
| Zhuhai Branch, Guangdong Institute of Special Equipment Inspection and Research | 2 |
1 |
| Other owners | 9 |