- All sections
- B - Performing operations; transporting
- B23F - Making gears or toothed racks
- B23F 11/00 - Making worm wheels, e.g. by hobbing
Patent holdings for IPC class B23F 11/00
Total number of patents in this class: 10
10-year publication summary
|
2
|
0
|
0
|
0
|
1
|
1
|
1
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2719 |
2 |
| JTEKT Corporation | 2423 |
1 |
| Fisher & Company, Incorporated | 36 |
1 |
| Kapp GmbH | 10 |
1 |
| Kinematics, LLC | 23 |
1 |
| Liebherr-Verzahntechnik GmbH | 72 |
1 |
| Niles Werkzeugmaschinen GmbH | 19 |
1 |
| Wagman Metal Products, Inc. | 15 |
1 |
| Yueqing Dongbo Electromechanical Co., Ltd. | 13 |
1 |
| Other owners | 0 |