- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 67/044 - Continuous winding apparatus for winding on two or more winding heads in succession
Patent holdings for IPC class B65H 67/044
Total number of patents in this class: 5
10-year publication summary
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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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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Rayon Co., Ltd. | 867 |
1 |
| Reelex Packaging Solutions, Inc. | 41 |
1 |
| SSM Schärer Schweiter Mettler AG | 57 |
1 |
| Toyobo Co., Ltd. | 2518 |
1 |
| Anhui Fuyueda Electronics Co., Ltd. | 1 |
1 |
| Other owners | 0 |