- All sections
- B - Performing operations; transporting
- B23F - Making gears or toothed racks
- B23F 3/00 - Making gear teeth involving copying operations controlled by templates having a profile which matches that of the required tooth face or part thereof or a copy thereof to a different scale
Patent holdings for IPC class B23F 3/00
Total number of patents in this class: 6
10-year publication summary
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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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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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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magna International Inc. | 1236 |
2 |
| Boorwerk B.V. | 11 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
1 |
| City University of Hong Kong Shenzhen Futian Research Institute | 11 |
1 |
| Other owners | 0 |