- 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 19/04 - Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks
Patent holdings for IPC class B24B 19/04
Total number of patents in this class: 28
10-year publication summary
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1
|
2
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4
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3
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2
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3
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1
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0
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2
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1388 |
6 |
| Rollomatic S.A. | 31 |
3 |
| GDS Präzisionszerspanungs GmbH | 2 |
2 |
| Illinois Tool Works Inc. | 11453 |
1 |
| Denso Corporation | 24248 |
1 |
| Rolls-Royce PLC | 3088 |
1 |
| Guehring OHG | 14 |
1 |
| Gühring oHG | 68 |
1 |
| Heller Tools GmbH | 22 |
1 |
| Kerr Corporation | 166 |
1 |
| OSG Corporation | 351 |
1 |
| Sandvik Intellectual Property AB | 1484 |
1 |
| Saudi Arabian Oil Company | 13044 |
1 |
| Technische Universitat Dortmund | 98 |
1 |
| Kede Numerical Control Co., Ltd | 56 |
1 |
| Greenlee Tools, Inc. | 204 |
1 |
| Ceratizit Balzheim GmbH & Co. KG | 15 |
1 |
| Zeeko Innovations Limited | 7 |
1 |
| Chengdu Dongwei Technology Co., Ltd | 9 |
1 |
| Coltène/Whaledent AG | 181 |
1 |
| Other owners | 0 |