- All sections
- B - Performing operationstransporting
- B23F - Making gears or toothed racks
- B23F 23/08 - Index mechanisms
Patent holdings for IPC class B23F 23/08
Total number of patents in this class: 15
10-year publication summary
|
3
|
0
|
1
|
2
|
1
|
0
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13827 |
2 |
| Felsomat GmbH & Co. KG | 49 |
2 |
| Mitsubishi Heavy Industries Machine Tool Co., Ltd. | 140 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
| GM Global Technology Operations LLC | 15133 |
1 |
| JTEKT Corporation | 2511 |
1 |
| Kennametal Inc. | 1387 |
1 |
| DMG MORI Seiki Co., Ltd. | 65 |
1 |
| Gleason-Pfauter Maschinenfabrik GmbH | 92 |
1 |
| Klingelnberg AG | 81 |
1 |
| Klingelnberg GmbH | 52 |
1 |
| Liebherr-Verzahntechnik GmbH | 70 |
1 |
| Other owners | 0 |