- All sections
- B - Performing operationstransporting
- B23F - Making gears or toothed racks
- B23F 5/12 - Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting
Patent holdings for IPC class B23F 5/12
Total number of patents in this class: 20
10-year publication summary
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0
|
0
|
2
|
3
|
1
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3
|
1
|
2
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0
|
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
|
|---|---|---|
| Gleason-Pfauter Maschinenfabrik GmbH | 97 |
5 |
| JTEKT Corporation | 2636 |
3 |
| Bourn & Koch, LLC | 33 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2149 |
1 |
| GKN Aerospace Sweden AB | 101 |
1 |
| The Gleason Works | 197 |
1 |
| Klingelnberg AG | 84 |
1 |
| LÖSOMAT Schraubtechnik Neef GmbH | 9 |
1 |
| Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 134 |
1 |
| Yancheng Harley Power Drive and Intelligent Equipment Industry Research Institute Co., Ltd | 2 |
1 |
| HONG, Xinyang | 3 |
1 |
| Wenling Minghua Gear Co., Ltd. | 8 |
1 |
| JTEKT Gear Systems Corporation | 3 |
1 |
| Other owners | 0 |