- All sections
- B - Performing operations; transporting
- B23B - Turning; boring
- B23B 31/11 - Retention by threaded connection
Patent holdings for IPC class B23B 31/11
Total number of patents in this class: 138
10-year publication summary
|
20
|
9
|
16
|
8
|
10
|
9
|
8
|
11
|
9
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Iscar, Ltd. | 1084 |
26 |
| Franz Haimer Maschinenbau KG | 144 |
21 |
| Kennametal Inc. | 1380 |
10 |
| Hilti Aktiengesellschaft | 3227 |
6 |
| Ceratizit Austria Gesellschaft mbH | 118 |
4 |
| Brinkman Products, Inc. | 31 |
3 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 154 |
3 |
| Husqvarna AB | 2824 |
3 |
| Johne & Co. Prazisionswerkzeuge GmbH | 4 |
3 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 153 |
3 |
| Mueller International, LLC | 694 |
3 |
| Sandvik Intellectual Property AB | 1634 |
3 |
| SECO Tools AB | 456 |
3 |
| Robert Bosch GmbH | 40953 |
2 |
| D'Andrea S.p.A. | 4 |
2 |
| J.R. Automation Technologies, L.L.C. | 40 |
2 |
| Mitsubishi Materials Corporation | 2378 |
2 |
| OSG Corporation | 355 |
2 |
| Weihai Dawang Hardware Products Limited | 8 |
2 |
| Greenlee Tools, Inc. | 208 |
2 |
| Other owners | 33 |