- 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: 394
10-year publication summary
|
30
|
31
|
37
|
22
|
19
|
23
|
23
|
20
|
24
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1056 |
33 |
| Kyocera Corporation | 14125 |
22 |
| Mitsubishi Materials Corporation | 2469 |
22 |
| Baker Hughes Holdings LLC | 2994 |
21 |
| Hilti Aktiengesellschaft | 3541 |
15 |
| Kennametal Inc. | 1367 |
12 |
| Smith International, Inc. | 708 |
9 |
| Sumitomo Electric Industries, Ltd. | 15898 |
8 |
| Milwaukee Electric Tool Corporation | 4653 |
7 |
| Iscar, Ltd. | 1100 |
6 |
| Sandvik Intellectual Property AB | 1442 |
5 |
| SECO Tools AB | 453 |
5 |
| Schlumberger Technology Corporation | 11202 |
4 |
| Baker Hughes Incorporated | 5148 |
4 |
| Halliburton Energy Services, Inc. | 21109 |
4 |
| Deere & Company | 7840 |
4 |
| C4 Carbides Limited | 20 |
4 |
| OSG Corporation | 354 |
4 |
| Robert Bosch GmbH | 43187 |
3 |
| Ceratizit Austria Gesellschaft mbH | 121 |
3 |
| Other owners | 199 |