- All sections
- B - Performing operationstransporting
- B24D - Tools for grinding, buffing or sharpening
- B24D 5/04 - Wheels in one piece with reinforcing means
Patent holdings for IPC class B24D 5/04
Total number of patents in this class: 46
10-year publication summary
|
7
|
4
|
4
|
6
|
3
|
3
|
1
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17459 |
14 |
| Saint-Gobain Abrasifs | 618 |
7 |
| Saint-Gobain Abrasives, Inc. | 862 |
7 |
| CIBO N.V. | 16 |
2 |
| Reishauer AG | 104 |
2 |
| Rhodius Schleifwerkzeuge GmbH & Co. KG | 17 |
2 |
| August Rueggeberg GmbH & Co. KG | 6 |
1 |
| August Rüggeberg GmbH & Co. KG | 168 |
1 |
| Fuji Grinding Wheel MFG. Co., Ltd | 2 |
1 |
| Gottfried Wilhelm Leibniz Universität Hannover | 153 |
1 |
| HERMES SCHLEIFKÖRPER GmbH | 2 |
1 |
| Klingspor AG | 47 |
1 |
| Neenah Gessner GmbH | 95 |
1 |
| Pferd Milwaukee Brush Company Inc. | 3 |
1 |
| Pratt Corrugated Holdings, Inc. | 323 |
1 |
| Voith Patent GmbH | 2742 |
1 |
| Yjc Co., Ltd. | 2 |
1 |
| Jiangsu Fengtai Tools Co., Ltd | 4 |
1 |
| Other owners | 0 |