- All sections
- B - Performing operations; transporting
- B23F - Making gears or toothed racks
- B23F 23/06 - Chucking arrangements
Patent holdings for IPC class B23F 23/06
Total number of patents in this class: 42
10-year publication summary
|
4
|
5
|
2
|
6
|
3
|
2
|
4
|
4
|
1
|
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 |
9 |
| Gleason-Pfauter Maschinenfabrik GmbH | 89 |
3 |
| Reishauer AG | 79 |
3 |
| Aisin AW Co., Ltd. | 2430 |
2 |
| Engineered Abrasives, Inc. | 30 |
2 |
| Klingelnberg AG | 74 |
2 |
| Liebherr-Verzahntechnik GmbH | 72 |
2 |
| Sumitomo Electric Sintered Alloy, Ltd. | 214 |
2 |
| Siemens AG | 24990 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Schaeffler Technologies AG & Co. KG | 8880 |
1 |
| Dana Automotive Systems Group, LLC | 395 |
1 |
| Fuji Corporation | 2924 |
1 |
| GE Avio S.r.l. | 223 |
1 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
1 |
| MAG IAS GmbH | 82 |
1 |
| Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 147 |
1 |
| Schuster Maschinenbau GmbH | 4 |
1 |
| ThyssenKrupp AG | 3086 |
1 |
| ThyssenKrupp Presta AG | 1069 |
1 |
| Other owners | 5 |