- 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 55/00 - Safety devices for grinding or polishing machinesAccessories 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: 162
10-year publication summary
|
5
|
19
|
8
|
8
|
10
|
11
|
7
|
22
|
8
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44398 |
20 |
| Makita Corporation | 2600 |
14 |
| Velasa Sports, Inc. | 67 |
11 |
| Hilti Aktiengesellschaft | 3728 |
6 |
| Ebara Corporation | 2379 |
4 |
| Atlas Copco Tools AB | 46 |
3 |
| Husqvarna AB | 3049 |
3 |
| Koki Holdings Co.,Ltd | 906 |
3 |
| Atlas Copco Industrial Technique AB | 523 |
2 |
| Leonardi Manufacturing Co., Inc. | 28 |
2 |
| Metabowerke GmbH | 159 |
2 |
| Milwaukee Electric Tool Corporation | 5078 |
2 |
| Nanjing Chervon Industry Co., Ltd. | 1305 |
2 |
| Mirka Ltd | 187 |
2 |
| Qingdao University of Technology | 645 |
2 |
| Ingersoll-Rand Industrial U.S., Inc. | 542 |
2 |
| Creeley Patent LLC | 4 |
2 |
| Samsung Electronics Co., Ltd. | 159473 |
1 |
| 3m Innovative Properties Company | 17443 |
1 |
| The Boeing Company | 20217 |
1 |
| Other owners | 77 |