- All sections
- B - Performing operationstransporting
- 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: 11
10-year publication summary
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0
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0
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0
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1
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1
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1
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3
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0
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JTEKT Corporation | 2450 |
1 |
| Chongqing University | 258 |
1 |
| Fisher & Company, Incorporated | 36 |
1 |
| Kapp GmbH | 10 |
1 |
| Kinematics, LLC | 24 |
1 |
| Liebherr-Verzahntechnik GmbH | 69 |
1 |
| Niles Werkzeugmaschinen GmbH | 19 |
1 |
| Wagman Metal Products, Inc. | 14 |
1 |
| Yueqing Dongbo Electromechanical Co., Ltd. | 14 |
1 |
| Gleason Switzerland AG | 10 |
1 |
| Khan STN Co.,Ltd. | 1 |
1 |
| Other owners | 0 |