- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 41/02 - Boring or drilling machines or devices specially adapted for particular workAccessories specially adapted therefor for boring deep holesTrepanning, e.g. of gun or rifle barrels
Patent holdings for IPC class B23B 41/02
Total number of patents in this class: 84
10-year publication summary
|
6
|
3
|
5
|
5
|
9
|
5
|
3
|
4
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Chetocorporation, S.A. | 23 |
7 |
| botek Praezisionsbohrtechnik GmbH | 14 |
5 |
| IHI Corporation | 3527 |
4 |
| Safran Aircraft Engines | 6727 |
4 |
| Allied Machine & Engineering Corp. | 102 |
3 |
| Milwaukee Electric Tool Corporation | 4991 |
3 |
| Baker Hughes Incorporated | 4905 |
2 |
| Engineering Technologies & Manufacturing LTD. | 4 |
2 |
| Messier-Bugatti-Dowty | 224 |
2 |
| North University of China | 142 |
2 |
| TBT Tiefbohrtechnik GmbH + Co | 4 |
2 |
| L3 Technologies, Inc. | 300 |
2 |
| AFW Holding GmbH | 29 |
2 |
| Pen, LLC | 23 |
2 |
| Shenzhen King Team Precision Technology Co., Ltd | 14 |
2 |
| Hi-tak Co., Ltd. | 3 |
2 |
| Ningbo Wenjian Hardware Co., Ltd. | 2 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
1 |
| Schaeffler Technologies AG & Co. KG | 11093 |
1 |
| DMG MORI Co., Ltd. | 933 |
1 |
| Other owners | 33 |