- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 39/04 - Co-ordinate boring or drilling machinesMachines for making holes without previous marking
Patent holdings for IPC class B23B 39/04
Total number of patents in this class: 29
10-year publication summary
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2
|
2
|
3
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0
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0
|
1
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0
|
3
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2
|
4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tank Tech Co., Ltd. | 18 |
5 |
| Milwaukee Electric Tool Corporation | 5066 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9231 |
2 |
| Aimmtech Co.,Ltd. | 5 |
2 |
| Samsung Electronics Co., Ltd. | 159298 |
1 |
| Black & Decker, Inc. | 2478 |
1 |
| President and Fellows of Harvard College | 6118 |
1 |
| Kennametal Inc. | 1355 |
1 |
| Beth Israel Deaconess Medical Center, Inc. | 852 |
1 |
| C. & E. FEIN GmbH | 194 |
1 |
| Doosan Machine Tools Co., Ltd. | 53 |
1 |
| Martin Scientific, LLC | 5 |
1 |
| Safran Nacelles | 813 |
1 |
| Sugino Machine Limited | 196 |
1 |
| Tetra Technologies, Inc. | 110 |
1 |
| Zagar Inc. | 4 |
1 |
| Hosan Technologies Co., Ltd. | 5 |
1 |
| Jin Yang BGM Tech. Co.Ltd | 1 |
1 |
| Magswitch Technology Korea Co., Ltd | 1 |
1 |
| Sungnam Electronic.co., Ltd. | 2 |
1 |
| Other owners | 1 |