- All sections
- B - Performing operationstransporting
- B24D - Tools for grinding, buffing or sharpening
- B24D 5/14 - Zonally-graded wheelsComposite wheels comprising different abrasives
Patent holdings for IPC class B24D 5/14
Total number of patents in this class: 82
10-year publication summary
|
7
|
6
|
5
|
12
|
7
|
8
|
6
|
3
|
7
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17819 |
13 |
| Saint-Gobain Abrasifs | 655 |
6 |
| Saint-Gobain Abrasives, Inc. | 889 |
6 |
| Hilti Aktiengesellschaft | 3496 |
4 |
| Noritake Co., Limited | 258 |
4 |
| Noritake Coated Abrasive Co., Ltd | 13 |
4 |
| NGK Insulators, Ltd. | 4965 |
2 |
| JTEKT Corporation | 2505 |
2 |
| ATLANTIC GmbH | 7 |
2 |
| CIBO N.V. | 16 |
2 |
| Klingspor AG | 43 |
2 |
| Dixie Diamond Manufacturing, Inc | 4 |
2 |
| The Procter & Gamble Company | 22035 |
1 |
| Sumitomo Electric Industries, Ltd. | 15511 |
1 |
| Rolls-Royce PLC | 3104 |
1 |
| Hoya Corporation | 2746 |
1 |
| Schaeffler Technologies AG & Co. KG | 9897 |
1 |
| Asahi Glass Company, Limited | 2781 |
1 |
| NSK Ltd. | 2782 |
1 |
| A.L.M.T. Corp. | 229 |
1 |
| Other owners | 25 |