- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 27/14 - Cutting tools of which the bits or tips are of special material
Patent holdings for IPC class B23B 27/14
Total number of patents in this class: 2625
10-year publication summary
|
210
|
190
|
203
|
219
|
215
|
184
|
136
|
172
|
139
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1067 |
514 |
| Kyocera Corporation | 14199 |
437 |
| Sumitomo Electric Industries, Ltd. | 15994 |
268 |
| Mitsubishi Materials Corporation | 2467 |
238 |
| Tungaloy Corporation | 528 |
203 |
| Kennametal Inc. | 1364 |
70 |
| Sandvik Intellectual Property AB | 1435 |
69 |
| SECO Tools AB | 449 |
56 |
| Iscar, Ltd. | 1100 |
52 |
| AB Sandvik Coromant | 267 |
48 |
| OSG Corporation | 350 |
36 |
| Moldino Tool Engineering, Ltd. | 120 |
36 |
| Korloy Inc. | 258 |
30 |
| Walter AG | 265 |
28 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2851 |
26 |
| NGK Spark Plug Co., Ltd. | 884 |
25 |
| Hitachi Tool Engineering, Ltd. | 35 |
14 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 91 |
14 |
| Ceratizit Austria Gesellschaft mbH | 120 |
13 |
| Kennametal India Limited | 33 |
12 |
| Other owners | 436 |