- All sections
- B - Performing operationstransporting
- B23F - Making gears or toothed racks
- B23F 19/10 - Chamfering the end edges of gear teeth
Patent holdings for IPC class B23F 19/10
Total number of patents in this class: 132
10-year publication summary
|
14
|
17
|
13
|
16
|
11
|
7
|
6
|
9
|
9
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gleason-Pfauter Maschinenfabrik GmbH | 91 |
26 |
| Profilator GmbH & Co. KG | 63 |
14 |
| Felsomat GmbH & Co. KG | 49 |
12 |
| The Gleason Works | 201 |
11 |
| Liebherr-Verzahntechnik GmbH | 69 |
9 |
| Prawema Antriebstechnik GmbH | 34 |
6 |
| Schaeffler Technologies AG & Co. KG | 9405 |
4 |
| JTEKT Corporation | 2450 |
3 |
| AB Sandvik Coromant | 214 |
3 |
| Klingelnberg GmbH | 53 |
3 |
| OSG Corporation | 360 |
3 |
| Sumitomo Electric Industries, Ltd. | 14990 |
2 |
| Aisin AW Co., Ltd. | 2361 |
2 |
| Engineered Abrasives, Inc. | 31 |
2 |
| Klingelnberg AG | 75 |
2 |
| MAG IAS GmbH | 81 |
2 |
| Sumitomo Electric Sintered Alloy, Ltd. | 222 |
2 |
| Kreuz Co., Ltd. | 3 |
2 |
| Eaton Intelligent Power Limited | 6308 |
2 |
| eMag GmbH & Co. KG | 26 |
2 |
| Other owners | 20 |