- All sections
- B - Performing operations; transporting
- B23F - Making gears or toothed racks
- B23F 9/10 - Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill
Patent holdings for IPC class B23F 9/10
Total number of patents in this class: 39
10-year publication summary
|
2
|
1
|
4
|
2
|
3
|
5
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gleason Works | 202 |
17 |
| Klingelnberg AG | 74 |
7 |
| Klingelnberg GmbH | 54 |
4 |
| GM Global Technology Operations LLC | 13620 |
2 |
| American Axle & Manufacturing, Inc. | 649 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
| Mazda Motor Corporation | 3087 |
1 |
| Deckel Maho Pfronten GmbH | 121 |
1 |
| FANUC Corporation | 5803 |
1 |
| Felsomat GmbH & Co. KG | 51 |
1 |
| Oita University | 18 |
1 |
| Klingelnberg AG | 1 |
1 |
| Other owners | 0 |