- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 25/00 - Control of escalators or moving walkways
Patent holdings for IPC class B66B 25/00
Total number of patents in this class: 322
10-year publication summary
|
14
|
26
|
26
|
55
|
35
|
31
|
52
|
33
|
21
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2677 |
82 |
| Kone Oyj | 2000 |
72 |
| Inventio AG | 2314 |
71 |
| Mitsubishi Electric Corporation | 43934 |
19 |
| Beltways, Inc. | 10 |
6 |
| ThyssenKrupp Elevator Innovation Center, S.A. | 40 |
5 |
| TK Escalator Norte S.A. | 6 |
4 |
| Goldstein Biomedical Consultants LLC | 3 |
3 |
| Mijuhitec Co., Ltd. | 5 |
3 |
| Xicore Inc. | 11 |
3 |
| Zhuhai Anyes Technology Co., Ltd. | 4 |
3 |
| TK Home Solutions B.V. | 29 |
3 |
| International Business Machines Corporation | 60644 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Fujitec Co., Ltd. | 67 |
2 |
| Shanghai Hongqu Electronic Technology Co., Ltd. | 16 |
2 |
| ThyssenKrupp AG | 3086 |
2 |
| ThyssenKrupp Elevator AG | 217 |
2 |
| Toshiba Elevator Kabushiki Kaisha | 101 |
2 |
| Guangdong Inspection and Research Institute of Special Equipment, Zhuhai Inspection Institute | 2 |
2 |
| Other owners | 32 |