- All sections
- B - Performing operationstransporting
- B66B - Elevatorsescalators or moving walkways
- B66B 13/04 - Door or gate operation of swinging doors
Patent holdings for IPC class B66B 13/04
Total number of patents in this class: 12
10-year publication summary
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1
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2
|
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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2
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0
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Inventio AG | 2381 |
3 |
| Smart Lifts, LLC | 20 |
2 |
| IGV Group S.p.A. | 10 |
1 |
| Zoomlion Heavy Industry Science and Technology Co., Ltd. | 376 |
1 |
| FICONT INDUSTRY (BEIJING) Co., Ltd. | 44 |
1 |
| G.A.L. Manufacturing Company LLC | 15 |
1 |
| GOMIS EGEA, Eduard | 3 |
1 |
| Zoomlion Construction Hoisting Machinery Co., Ltd. | 21 |
1 |
| Atlas Elevator Components, Inc. | 2 |
1 |
| Other owners | 0 |