- All sections
- B - Performing operations; transporting
- 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: 126
10-year publication summary
|
7
|
14
|
17
|
13
|
16
|
11
|
7
|
6
|
8
|
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 |
26 |
| Profilator GmbH & Co. KG | 64 |
13 |
| The Gleason Works | 202 |
12 |
| Felsomat GmbH & Co. KG | 51 |
10 |
| Liebherr-Verzahntechnik GmbH | 72 |
9 |
| Prawema Antriebstechnik GmbH | 34 |
6 |
| Schaeffler Technologies AG & Co. KG | 8880 |
4 |
| Aisin AW Co., Ltd. | 2430 |
3 |
| JTEKT Corporation | 2423 |
3 |
| Klingelnberg GmbH | 54 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Engineered Abrasives, Inc. | 30 |
2 |
| Klingelnberg AG | 74 |
2 |
| MAG IAS GmbH | 82 |
2 |
| OSG Corporation | 355 |
2 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
2 |
| Kreuz Co., Ltd. | 3 |
2 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| eMag GmbH & Co. KG | 18 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Other owners | 18 |