- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 51/08 - Drills combined with tool parts or tools for performing additional working
Patent holdings for IPC class B23B 51/08
Total number of patents in this class: 161
10-year publication summary
|
13
|
12
|
19
|
18
|
19
|
16
|
9
|
12
|
6
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kennametal Inc. | 1380 |
13 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| Milwaukee Electric Tool Corporation | 3572 |
6 |
| Hufschmied Zerspanungssysteme GmbH | 56 |
5 |
| Iscar, Ltd. | 1084 |
5 |
| Sumitomo Electric Hardmetal Corp. | 969 |
4 |
| Kyocera Corporation | 12735 |
4 |
| Audi AG | 7153 |
4 |
| OSG Corporation | 355 |
4 |
| The Boeing Company | 19843 |
3 |
| Gühring KG | 342 |
3 |
| Heule Werkzeug AG | 32 |
3 |
| Kabushiki Kaisha Miyanaga | 90 |
3 |
| New Iscar Ltd | 20 |
3 |
| Illinois Tool Works Inc. | 11152 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Robert Bosch GmbH | 40953 |
2 |
| Black & Decker, Inc. | 2402 |
2 |
| Hilti Aktiengesellschaft | 3227 |
2 |
| Exactaform Cutting Tools Limited | 4 |
2 |
| Other owners | 83 |