- All sections
- B - Performing operations; transporting
- B24D - Tools for grinding, buffing or sharpening
- B24D 9/02 - Expansible drums for carrying flexible material in tubular form, e.g. expanded by centrifugal force
Patent holdings for IPC class B24D 9/02
Total number of patents in this class: 12
10-year publication summary
|
1
|
2
|
0
|
1
|
0
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0
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0
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0
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
4 |
| Robert Bosch Tool Corporation | 350 |
2 |
| Corning Incorporated | 9932 |
1 |
| JÖST GmbH | 38 |
1 |
| Saint-Gobain Abrasifs | 657 |
1 |
| Saint-Gobain Abrasives, Inc. | 895 |
1 |
| Sunnen Products Company | 44 |
1 |
| Flex Trim A/S | 31 |
1 |
| Other owners | 0 |