- 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 19/28 - Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads for grinding shoes or linings of drum brakes
Patent holdings for IPC class B24B 19/28
Total number of patents in this class: 15
10-year publication summary
|
4
|
3
|
4
|
0
|
0
|
0
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CITIC Dicastal CO., LTD | 568 |
7 |
| ITT Italia S.r.l. | 170 |
2 |
| Ford Global Technologies, LLC | 21624 |
1 |
| The Hilliard Corporation | 51 |
1 |
| ITT Italian S.r.l. | 1 |
1 |
| Beyontech Co., Ltd. | 2 |
1 |
| Erlmann GmbH & Co. KG | 4 |
1 |
| Walden Mekatronik San Tic. A.S. | 1 |
1 |
| Other owners | 0 |