- All sections
- B - Performing operationstransporting
- B24D - Tools for grinding, buffing or sharpening
- B24D 7/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
Patent holdings for IPC class B24D 7/14
Total number of patents in this class: 75
10-year publication summary
|
5
|
5
|
11
|
8
|
6
|
4
|
2
|
1
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17576 |
8 |
| Hilti Aktiengesellschaft | 3566 |
4 |
| Klingspor AG | 45 |
4 |
| Saint-Gobain Abrasifs | 636 |
4 |
| Saint-Gobain Abrasives, Inc. | 873 |
4 |
| ELGAN-Diamantwerkzeuge GmbH & Co. KG | 22 |
3 |
| NGK Insulators, Ltd. | 5201 |
2 |
| Disco Corporation | 1917 |
2 |
| Husqvarna AB | 2977 |
2 |
| Dixie Diamond Manufacturing, Inc | 4 |
2 |
| Gerima Holding GmbH | 4 |
2 |
| Fuzion LLC | 2 |
2 |
| The Boeing Company | 20115 |
1 |
| Sumitomo Electric Industries, Ltd. | 16017 |
1 |
| Robert Bosch GmbH | 43428 |
1 |
| Applied Materials, Inc. | 19863 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46877 |
1 |
| JTEKT Corporation | 2555 |
1 |
| 3innovative Properties Company | 1 |
1 |
| Aros S.r.l. | 10 |
1 |
| Other owners | 28 |