- All sections
- B - Performing operationstransporting
- B23F - Making gears or toothed racks
- B23F 15/00 - Methods or machines for making gear wheels of special kinds, not covered by groups
Patent holdings for IPC class B23F 15/00
Total number of patents in this class: 38
10-year publication summary
|
3
|
3
|
2
|
5
|
6
|
2
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gates Corporation | 1147 |
3 |
| JTEKT Europe | 216 |
3 |
| Aisin Seiki Kabushiki Kaisha | 2153 |
2 |
| JTEKT Corporation | 2622 |
2 |
| Gleason-Pfauter Maschinenfabrik GmbH | 97 |
2 |
| The Gleason Works | 197 |
2 |
| Reishauer AG | 104 |
2 |
| ThyssenKrupp AG | 3329 |
2 |
| Eaton Corporation | 1804 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Robert Bosch GmbH | 44327 |
1 |
| GM Global Technology Operations LLC | 16232 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2864 |
1 |
| Atlas Copco Airpower, naamloze vennootschap | 1084 |
1 |
| Bharat Forge Ltd. | 50 |
1 |
| Dalian University of Technology | 1608 |
1 |
| Harmonic Drive Systems Inc. | 482 |
1 |
| HOERBIGER Antriebstechnik GmbH | 8 |
1 |
| Klingelnberg AG | 84 |
1 |
| MAHLE International GmbH | 2921 |
1 |
| Other owners | 8 |