- All sections
- B - Performing operations; transporting
- 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
0
|
2
|
0
|
0
|
2
|
3
|
1
|
3
|
1
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Gleason-Pfauter Maschinenfabrik GmbH | 89 |
5 |
JTEKT Corporation | 2423 |
3 |
Bourn & Koch, LLC | 38 |
2 |
Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
GKN Aerospace Sweden AB | 84 |
1 |
The Gleason Works | 202 |
1 |
Klingelnberg AG | 74 |
1 |
LÖSOMAT Schraubtechnik Neef GmbH | 11 |
1 |
Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 147 |
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 | 1 |
1 |
Other owners | 0 |