- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 23/18 - Means allowing tensioning of the endless member for carrying surfaces
Patent holdings for IPC class B66B 23/18
Total number of patents in this class: 5
10-year publication summary
0
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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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0
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0
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0
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
1 |
Otis Elevator Company | 2677 |
1 |
ThyssenKrupp Elevator Innovation Center, S.A. | 40 |
1 |
Kone Oyj | 2000 |
1 |
Equinor Energy AS | 475 |
1 |
Other owners | 0 |