- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 23/06 - Driving gear for handrails with means synchronising the operation of the steps or the carrying belts and the handrails
Patent holdings for IPC class B66B 23/06
Total number of patents in this class: 6
10-year publication summary
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0
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2
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0
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0
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2
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0
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0
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1
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SJEC Corporation | 9 |
2 |
| Mitsubishi Electric Corporation | 46197 |
1 |
| China University of Mining and Technology | 1256 |
1 |
| Otis Elevator Company | 2660 |
1 |
| Kerett Electronic Services Ltd | 3 |
1 |
| Other owners | 0 |