- All sections
- B - Performing operationstransporting
- B26F - Perforatingpunchingcutting-outstamping-outsevering by means other than cutting
- B26F 1/46 - Loose press knives
Patent holdings for IPC class B26F 1/46
Total number of patents in this class: 3
10-year publication summary
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0
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ellison Educational Equipment, Inc. | 14 |
1 |
| Tek Industries, Inc. | 6 |
1 |
| Mitsubishi Heavy Industries Machinery Systems, Ltd. | 440 |
1 |
| Other owners | 0 |