- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 5/24 - Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfacesAccessories therefor involving centreless means for supporting, guiding, floating or rotating work for grinding conical surfaces
Patent holdings for IPC class B24B 5/24
Total number of patents in this class: 17
10-year publication summary
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4
|
1
|
1
|
1
|
0
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1
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1
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0
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2
|
1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4973 |
3 |
| Matuschek Messtechnik GmbH | 13 |
3 |
| NSK Ltd. | 2784 |
2 |
| Erwin Junker Grinding Technology A.S. | 24 |
2 |
| Hitachi Metals, Ltd. | 1977 |
1 |
| Schaeffler Technologies AG & Co. KG | 9908 |
1 |
| JTEKT Corporation | 2508 |
1 |
| Chongqing University | 275 |
1 |
| Parkslab Co., Ltd. | 2 |
1 |
| Taizhou Longda Technology Co., Ltd. | 6 |
1 |
| JTEKT Machine Systems Corporation | 22 |
1 |
| Other owners | 0 |