- All sections
- B - Performing operationstransporting
- B23G - Thread cuttingworking of screws, bolt heads or nuts, in conjunction therewith
- B23G 1/40 - Thread cuttingAutomatic machines specially designed therefor by grinding with grinding discs guided radially to the workpiece
Patent holdings for IPC class B23G 1/40
Total number of patents in this class: 3
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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0
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0
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0
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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
|
|---|---|---|
| NSK Ltd. | 2838 |
1 |
| Fill Gesellschaft m.b.H. | 149 |
1 |
| Technische Universitat Hamburg-harburg | 41 |
1 |
| Other owners | 0 |