- 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 3/24 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
Patent holdings for IPC class B24B 3/24
Total number of patents in this class: 45
10-year publication summary
|
12
|
7
|
1
|
7
|
1
|
2
|
1
|
4
|
0
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rollomatic S.A. | 33 |
5 |
| C.m.e. Blasting & Mining Equipment Ltd. | 22 |
4 |
| Shenzhen Jinzhou Precision Technology Corp. | 19 |
3 |
| Vollmer Werke Maschinenfabrik GmbH | 44 |
3 |
| Kennametal Inc. | 1380 |
2 |
| Arobotech Systems, Inc. | 14 |
2 |
| Darex, LLC | 129 |
2 |
| Mecachrome France | 34 |
2 |
| Instern Co.,Ltd | 4 |
2 |
| Winroth Industri AB | 2 |
2 |
| Zhejiang Meiri Intelligent Equipment Co., Ltd | 5 |
2 |
| Atlas Copco Secoroc AB | 18 |
1 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
| KOMET Group GmbH | 93 |
1 |
| Lapmaster Wolters GmbH | 41 |
1 |
| Montrae Mining Pty Ltd | 6 |
1 |
| Technische Universitat Dortmund | 95 |
1 |
| TJ Utveckling AB | 2 |
1 |
| Tormek AB | 35 |
1 |
| Turner Intellectual Property Limited | 7 |
1 |
| Other owners | 7 |