- All sections
- B - Performing operationstransporting
- B24D - Tools for grinding, buffing or sharpening
- B24D 11/04 - Zonally-graded surfaces
Patent holdings for IPC class B24D 11/04
Total number of patents in this class: 96
10-year publication summary
|
10
|
12
|
7
|
16
|
7
|
5
|
2
|
4
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17823 |
20 |
| Saint-Gobain Abrasifs | 655 |
13 |
| Saint-Gobain Abrasives, Inc. | 890 |
13 |
| Applied Materials, Inc. | 18746 |
12 |
| KWH Mirka Ltd | 19 |
5 |
| Bando Chemical Industries, Ltd. | 583 |
4 |
| Columbia Insurance Company | 1520 |
3 |
| IV Technologies Co., Ltd. | 38 |
2 |
| Mipox Corporation | 20 |
2 |
| NTT Advanced Technology Corporation | 82 |
2 |
| Samsung Electronics Co., Ltd. | 146811 |
1 |
| Ricoh Company, Ltd. | 13283 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42945 |
1 |
| Carl Zeiss SMT GmbH | 2999 |
1 |
| Abra on S.r.l. | 1 |
1 |
| Festool GmbH | 376 |
1 |
| Klingspor AG | 43 |
1 |
| Liebherr-Verzahntechnik GmbH | 69 |
1 |
| REN S.r.l. | 2 |
1 |
| SpeedFam Co., Ltd. | 7 |
1 |
| Other owners | 10 |