- 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 55/04 - Protective covers for the grinding wheel
Patent holdings for IPC class B24B 55/04
Total number of patents in this class: 84
10-year publication summary
|
3
|
9
|
6
|
8
|
7
|
4
|
6
|
4
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44238 |
5 |
| Illinois Tool Works Inc. | 11862 |
4 |
| Black & Decker, Inc. | 2450 |
4 |
| Komatsu NTC Ltd. | 120 |
4 |
| Disco Corporation | 1960 |
4 |
| Hilti Aktiengesellschaft | 3689 |
3 |
| Shenzhen King Team Precision Technology Co., Ltd | 14 |
3 |
| Applied Materials, Inc. | 20459 |
2 |
| Corning Incorporated | 10511 |
2 |
| Schaeffler Technologies AG & Co. KG | 11069 |
2 |
| Makita Corporation | 2574 |
2 |
| Ebara Corporation | 2343 |
2 |
| Husqvarna AB | 3036 |
2 |
| JPW Industries Inc. | 150 |
2 |
| Pilkington Group Limited | 779 |
2 |
| Duro Industries, LLC | 30 |
2 |
| General Electric Company | 13912 |
1 |
| 3m Innovative Properties Company | 17484 |
1 |
| JTEKT Corporation | 2599 |
1 |
| Boe Technology Group Co., Ltd. | 44250 |
1 |
| Other owners | 35 |