- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 41/08 - Boring or drilling machines or devices specially adapted for particular workAccessories specially adapted therefor for boring, drilling, or tapping holes in tubes under fluid or gas pressure
Patent holdings for IPC class B23B 41/08
Total number of patents in this class: 19
10-year publication summary
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1
|
2
|
1
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0
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2
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0
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2
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0
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1
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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
|
|---|---|---|
| Cosmo Koki Co., Ltd. | 21 |
3 |
| Aes-eot Equipment Holdings, LLC | 30 |
3 |
| Elster Perfection Corporation | 5 |
2 |
| Suiken Co., Ltd. | 33 |
2 |
| Alcoa of Australia Limited | 41 |
1 |
| Maverick Supervision Inc. | 2 |
1 |
| NLB Engineering Limited | 5 |
1 |
| TDW Delaware, Inc. | 166 |
1 |
| Transocean Innovation Labs Ltd | 43 |
1 |
| Yone Corporation | 6 |
1 |
| GRTgaz | 64 |
1 |
| Qingdao ENN Energy Co., Ltd | 8 |
1 |
| Inner Mongolia First Machinery Group Corporation Co., Ltd. | 6 |
1 |
| Other owners | 0 |