- All sections
- B - Performing operationstransporting
- B23F - Making gears or toothed racks
- B23F 1/02 - Making gear teeth by tools of which the profile matches the profile of the required surface by grinding
Patent holdings for IPC class B23F 1/02
Total number of patents in this class: 81
10-year publication summary
|
3
|
3
|
3
|
4
|
4
|
7
|
13
|
9
|
10
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| KAPP NILES GmbH & Co. KG | 28 |
15 |
| The Gleason Works | 202 |
12 |
| Reishauer AG | 98 |
12 |
| Klingelnberg AG | 81 |
5 |
| Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 140 |
4 |
| Klingelnberg GmbH | 52 |
3 |
| Liebherr-Verzahntechnik GmbH | 69 |
3 |
| Honda Motor Co., Ltd. | 25771 |
2 |
| Dalian University of Technology | 1531 |
2 |
| Gleason-Pfauter Maschinenfabrik GmbH | 92 |
2 |
| 3m Innovative Properties Company | 17771 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8803 |
1 |
| ZF Friedrichshafen AG | 7175 |
1 |
| JTEKT Corporation | 2515 |
1 |
| BURRI Werkzeugmaschinen GmbH & Co. KG | 3 |
1 |
| Erwin Junker Maschinenfabrik GmbH | 40 |
1 |
| Florida Turbine Technologies, Inc. | 128 |
1 |
| Georg Kesel GmbH & Co. KG | 7 |
1 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 194 |
1 |
| Kapp GmbH | 10 |
1 |
| Other owners | 11 |