- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators 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: 24
10-year publication summary
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1
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2
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1
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5
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3
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4
|
1
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2
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1
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otis Elevator Company | 2677 |
9 |
| Mitsubishi Electric Corporation | 43934 |
4 |
| Hitachi, Ltd. | 16452 |
2 |
| Inventio AG | 2314 |
2 |
| Kone Oyj | 2000 |
2 |
| TK Escalator Norte S.A. | 6 |
2 |
| LG Innotek Co., Ltd. | 6758 |
1 |
| Ficap | 2 |
1 |
| KONE Elevator Co., Ltd. | 8 |
1 |
| Other owners | 0 |