- All sections
- B - Performing operationstransporting
- 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: 34
10-year publication summary
|
4
|
2
|
3
|
5
|
1
|
2
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Gleason Works | 197 |
16 |
| Klingelnberg AG | 84 |
6 |
| GM Global Technology Operations LLC | 16232 |
2 |
| American Axle & Manufacturing, Inc. | 630 |
2 |
| Klingelnberg GmbH | 57 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2153 |
1 |
| Mazda Motor Corporation | 3310 |
1 |
| Deckel Maho Pfronten GmbH | 104 |
1 |
| FANUC Corporation | 7369 |
1 |
| Oita University | 18 |
1 |
| Klingelnberg AG | 1 |
1 |
| Other owners | 0 |