- All sections
- B - Performing operationstransporting
- B23P - Metal-working not otherwise provided forcombined operationsuniversal machine tools
- B23P 15/28 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
Patent holdings for IPC class B23P 15/28
Total number of patents in this class: 393
10-year publication summary
|
32
|
32
|
38
|
27
|
21
|
24
|
24
|
20
|
24
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1093 |
33 |
| Mitsubishi Materials Corporation | 2465 |
23 |
| Kyocera Corporation | 14278 |
22 |
| Baker Hughes Holdings LLC | 2986 |
21 |
| Hilti Aktiengesellschaft | 3625 |
15 |
| Kennametal Inc. | 1360 |
12 |
| Smith International, Inc. | 698 |
9 |
| Sumitomo Electric Industries, Ltd. | 16191 |
8 |
| Milwaukee Electric Tool Corporation | 4870 |
7 |
| Iscar, Ltd. | 1083 |
6 |
| Sandvik Intellectual Property AB | 1412 |
5 |
| SECO Tools AB | 448 |
5 |
| Schlumberger Technology Corporation | 11584 |
4 |
| Baker Hughes Incorporated | 5018 |
4 |
| Halliburton Energy Services, Inc. | 21257 |
4 |
| Deere & Company | 8005 |
4 |
| C4 Carbides Limited | 21 |
4 |
| Schlumberger Canada Limited | 7588 |
3 |
| Robert Bosch GmbH | 43788 |
3 |
| Ceratizit Austria Gesellschaft mbH | 117 |
3 |
| Other owners | 198 |