- 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: 2535
10-year publication summary
|
141
|
214
|
191
|
206
|
222
|
216
|
185
|
134
|
172
|
54
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1017 |
498 |
| Kyocera Corporation | 13758 |
413 |
| Sumitomo Electric Industries, Ltd. | 15414 |
244 |
| Mitsubishi Materials Corporation | 2437 |
231 |
| Tungaloy Corporation | 505 |
199 |
| Sandvik Intellectual Property AB | 1484 |
70 |
| Kennametal Inc. | 1384 |
69 |
| SECO Tools AB | 464 |
55 |
| Iscar, Ltd. | 1118 |
54 |
| AB Sandvik Coromant | 237 |
40 |
| OSG Corporation | 352 |
36 |
| Moldino Tool Engineering, Ltd. | 116 |
35 |
| Korloy Inc. | 254 |
30 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2877 |
26 |
| NGK Spark Plug Co., Ltd. | 893 |
25 |
| Walter AG | 264 |
25 |
| Hitachi Tool Engineering, Ltd. | 36 |
14 |
| Mitsubishi Hitachi Tool Engineering, Ltd. | 91 |
14 |
| Ceratizit Austria Gesellschaft mbH | 120 |
13 |
| Kennametal India Limited | 32 |
12 |
| Other owners | 432 |