- All sections
- B - Performing operations; transporting
- B24B - Machines, devices, or processes for grinding or polishing; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents
- B24B 55/00 - Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Patent holdings for IPC class B24B 55/00
Total number of patents in this class: 133
10-year publication summary
|
8
|
12
|
5
|
19
|
8
|
8
|
10
|
10
|
6
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
20 |
| Makita Corporation | 2339 |
12 |
| Hilti Aktiengesellschaft | 3227 |
6 |
| Velasa Sports, Inc. | 46 |
6 |
| Atlas Copco Tools AB | 75 |
4 |
| Ebara Corporation | 1951 |
3 |
| Husqvarna AB | 2824 |
3 |
| Koki Holdings Co.,Ltd | 856 |
3 |
| Atlas Copco Industrial Technique AB | 426 |
2 |
| Leonardi Manufacturing Co., Inc. | 33 |
2 |
| Metabowerke GmbH | 156 |
2 |
| Saint-Gobain Abrasifs | 657 |
2 |
| Saint-Gobain Abrasives, Inc. | 895 |
2 |
| Strato, Inc. | 64 |
2 |
| Ingersoll-Rand Industrial U.S., Inc. | 498 |
2 |
| Creeley Patent LLC | 3 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| 3m Innovative Properties Company | 18406 |
1 |
| The Boeing Company | 19843 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Other owners | 56 |