- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 5/40 - Turning-machines or devices specially adapted for particular workAccessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning spherical surfaces inside or outside
Patent holdings for IPC class B23B 5/40
Total number of patents in this class: 19
10-year publication summary
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2
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0
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2
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0
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3
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1
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2
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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
|
|---|---|---|
| Haru Technique Laboratory Inc. | 11 |
4 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5285 |
1 |
| Northwestern University | 3567 |
1 |
| Cavanaugh, Patrick D. | 3 |
1 |
| Essilor International (compagnie Generale D'optique) | 2997 |
1 |
| Friedrich-Schiller-Universitaet Jena | 78 |
1 |
| Fuji Corporation | 3679 |
1 |
| Joint Production Technology, Inc. | 5 |
1 |
| Matsuura Machinery Corporation | 112 |
1 |
| Mokukouzou System Co., Ltd. | 4 |
1 |
| Murata Machinery, Ltd. | 1609 |
1 |
| WFL Millturn Technologies GmbH & Co. KG | 34 |
1 |
| Yamazaki Mazak Corporation | 266 |
1 |
| Total Wood Working Tools LLC | 15 |
1 |
| Zhejiang Zhonggong Petrochemical Equipment Co., Ltd | 2 |
1 |
| Kenneth E. Larkin | 1 |
1 |
| Other owners | 0 |