- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 51/06 - Drills with lubricating or cooling equipment
Patent holdings for IPC class B23B 51/06
Total number of patents in this class: 363
10-year publication summary
|
26
|
19
|
36
|
29
|
37
|
31
|
30
|
20
|
27
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1380 |
36 |
| Unitac, Inc. | 21 |
16 |
| OSG Corporation | 355 |
15 |
| SECO Tools AB | 456 |
14 |
| Allied Machine & Engineering Corp. | 106 |
13 |
| Kyocera Corporation | 12735 |
12 |
| Gühring KG | 342 |
10 |
| Iscar, Ltd. | 1084 |
10 |
| The Boeing Company | 19843 |
9 |
| Sumitomo Electric Hardmetal Corp. | 969 |
9 |
| Mitsubishi Materials Corporation | 2378 |
9 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
7 |
| Sandvik Intellectual Property AB | 1634 |
7 |
| Tungaloy Corporation | 481 |
7 |
| Hilti Aktiengesellschaft | 3227 |
6 |
| Kabushiki Kaisha Miyanaga | 90 |
6 |
| No Screw Ltd. | 30 |
6 |
| Guehring OHG | 17 |
5 |
| Korloy Inc. | 249 |
5 |
| Walter AG | 240 |
5 |
| Other owners | 156 |