- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 29/02 - Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects
Patent holdings for IPC class B66B 29/02
Total number of patents in this class: 28
10-year publication summary
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1
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5
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3
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4
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1
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2
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1
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1
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5
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2689 |
10 |
| Mitsubishi Electric Corporation | 47655 |
4 |
| Inventio AG | 2381 |
3 |
| TK Escalator Norte S.A. | 11 |
3 |
| Hitachi, Ltd. | 15918 |
2 |
| Kone Oyj | 2124 |
2 |
| LG Innotek Co., Ltd. | 8219 |
1 |
| KONE Elevator Co., Ltd. | 6 |
1 |
| Beltways, Inc. | 24 |
1 |
| Shenzhen Institute of Quality & Safety Inspection and Research (Shenzhen Center for Animal Disease Control and Prevention) | 2 |
1 |
| Other owners | 0 |