- 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
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1391 |
36 |
| OSG Corporation | 350 |
17 |
| Unitac, Inc. | 17 |
16 |
| SECO Tools AB | 462 |
14 |
| Allied Machine & Engineering Corp. | 103 |
13 |
| Iscar, Ltd. | 1127 |
13 |
| Kyocera Corporation | 13861 |
12 |
| Sumitomo Electric Hardmetal Corp. | 1027 |
10 |
| Gühring KG | 357 |
10 |
| The Boeing Company | 20090 |
9 |
| Mitsubishi Materials Corporation | 2447 |
9 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 145 |
8 |
| Tungaloy Corporation | 512 |
8 |
| Sandvik Intellectual Property AB | 1481 |
7 |
| Hilti Aktiengesellschaft | 3498 |
6 |
| No Screw Ltd. | 30 |
6 |
| Walter AG | 264 |
6 |
| AB Sandvik Coromant | 240 |
5 |
| botek Praezisionsbohrtechnik GmbH | 13 |
5 |
| botek Präzisionsbohrtechnik GmbH | 27 |
5 |
| Other owners | 164 |