- All sections
- B - Performing operations; transporting
- B66B - Elevators; escalators or moving walkways
- B66B 15/06 - Drums
Patent holdings for IPC class B66B 15/06
Total number of patents in this class: 14
10-year publication summary
0
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0
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1
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0
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1
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2
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2
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2
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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
|
---|---|---|
Siemag Tecberg GmbH | 31 |
3 |
ABB Schweiz AG | 6321 |
2 |
Otis Elevator Company | 2677 |
2 |
ABB Inc. | 18 |
1 |
China University of Mining and Technology | 1189 |
1 |
China University of Mining & Technology (Beijing) | 42 |
1 |
Inventio AG | 2314 |
1 |
Liebherr-components Biberach GmbH | 223 |
1 |
Xuzhou Zhirun Mining Equipment Science and Technology Co., Ltd. | 31 |
1 |
Inner Mongolia University of Technology | 34 |
1 |
Other owners | 0 |