- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 3/28 - Turning-machines in which the feed is controlled by a copying device, i.e. copying lathes
Patent holdings for IPC class B23B 3/28
Total number of patents in this class: 9
10-year publication summary
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1
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1
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0
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1
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1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22018 |
1 |
| Whirlpool Corporation | 4387 |
1 |
| Amogreentech Co., Ltd. | 606 |
1 |
| DMG MORI Co., Ltd. | 851 |
1 |
| Durr Systems, Inc. | 110 |
1 |
| FANUC Corporation | 6586 |
1 |
| Graf Synergy S.r.l. | 80 |
1 |
| Lintec of America, Inc. | 157 |
1 |
| Nihon Shoryoku Kikai Co., Ltd. | 26 |
1 |
| Other owners | 0 |