- All sections
- B - Performing operations; transporting
- B23P - Metal-working not otherwise provided for; combined operations; universal 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: 373
10-year publication summary
|
32
|
32
|
32
|
38
|
27
|
21
|
23
|
24
|
20
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Hardmetal Corp. | 1006 |
34 |
| Mitsubishi Materials Corporation | 2408 |
21 |
| Baker Hughes Holdings LLC | 3011 |
21 |
| Kyocera Corporation | 13327 |
18 |
| Hilti Aktiengesellschaft | 3372 |
15 |
| Kennametal Inc. | 1385 |
12 |
| Smith International, Inc. | 741 |
9 |
| Sumitomo Electric Industries, Ltd. | 14929 |
8 |
| Iscar, Ltd. | 1126 |
6 |
| Milwaukee Electric Tool Corporation | 4084 |
6 |
| Sandvik Intellectual Property AB | 1544 |
6 |
| SECO Tools AB | 460 |
5 |
| Baker Hughes Incorporated | 5511 |
4 |
| Halliburton Energy Services, Inc. | 20411 |
4 |
| Deere & Company | 7318 |
4 |
| C4 Carbides Limited | 21 |
4 |
| Diamond Innovations, Inc. | 237 |
4 |
| OSG Corporation | 359 |
4 |
| Schlumberger Technology Corporation | 10228 |
3 |
| Robert Bosch GmbH | 41717 |
3 |
| Other owners | 182 |