- All sections
- B - Performing operationstransporting
- B23F - Making gears or toothed racks
- B23F 9/12 - Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill for non-continuous generating processes
Patent holdings for IPC class B23F 9/12
Total number of patents in this class: 4
10-year publication summary
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0
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1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gleason Works | 201 |
3 |
| Klingelnberg GmbH | 53 |
1 |
| Other owners | 0 |