- 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 27/06 - Grinders for cutting-off
Patent holdings for IPC class B24B 27/06
Total number of patents in this class: 439
10-year publication summary
39
|
24
|
32
|
34
|
30
|
34
|
23
|
23
|
25
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Shin-Etsu Handotai Co., Ltd. | 1277 |
68 |
Towa Corporation | 236 |
24 |
Komatsu NTC Ltd. | 119 |
15 |
Sumco Corporation | 1116 |
15 |
Disco Corporation | 1745 |
12 |
Illinois Tool Works Inc. | 11152 |
11 |
Saint-Gobain Abrasifs | 657 |
11 |
Saint-Gobain Abrasives, Inc. | 895 |
11 |
Sumitomo Electric Industries, Ltd. | 14131 |
8 |
Tokyo Seimitsu Co., Ltd. | 257 |
8 |
Biam Alloys Co., Ltd. | 8 |
8 |
Jiuma Automatic Machinery (Shanghai) Co., Ltd. | 8 |
8 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
7 |
Makita Corporation | 2339 |
6 |
TKX Corporation | 14 |
6 |
Toyo Advanced Technologies Co., Ltd. | 26 |
6 |
Sharp Kabushiki Kaisha | 18957 |
5 |
Idemitsu Kosan Co., Ltd. | 3995 |
4 |
Kobelco Research Institute, Inc. | 115 |
4 |
Palace Chemical Co., Ltd. | 12 |
4 |
Other owners | 198 |