- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 51/06 - Drills with lubricating or cooling equipment
Patent holdings for IPC class B23B 51/06
Total number of patents in this class: 379
10-year publication summary
|
19
|
36
|
29
|
35
|
31
|
26
|
18
|
29
|
18
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1378 |
37 |
| OSG Corporation | 352 |
17 |
| Unitac, Inc. | 16 |
15 |
| SECO Tools AB | 454 |
14 |
| Allied Machine & Engineering Corp. | 101 |
13 |
| Iscar, Ltd. | 1118 |
13 |
| Kyocera Corporation | 14091 |
12 |
| Sumitomo Electric Hardmetal Corp. | 1049 |
10 |
| Gühring KG | 362 |
10 |
| The Boeing Company | 20186 |
9 |
| Mitsubishi Materials Corporation | 2470 |
9 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 135 |
8 |
| Tungaloy Corporation | 520 |
8 |
| Sandvik Intellectual Property AB | 1456 |
7 |
| Hilti Aktiengesellschaft | 3540 |
6 |
| No Screw Ltd. | 30 |
6 |
| Walter AG | 266 |
6 |
| AB Sandvik Coromant | 256 |
5 |
| botek Praezisionsbohrtechnik GmbH | 13 |
5 |
| botek Präzisionsbohrtechnik GmbH | 27 |
5 |
| Other owners | 164 |