- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 31/11 - Retention by threaded connection
Patent holdings for IPC class B23B 31/11
Total number of patents in this class: 136
10-year publication summary
9
|
16
|
8
|
10
|
9
|
8
|
11
|
9
|
5
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Iscar, Ltd. | 1118 |
26 |
Franz Haimer Maschinenbau KG | 143 |
21 |
Kennametal Inc. | 1384 |
11 |
Hilti Aktiengesellschaft | 3489 |
6 |
Ceratizit Austria Gesellschaft mbH | 120 |
4 |
Mueller International, LLC | 717 |
4 |
Hartmetall-Werkzeugfabrik Paul Horn GmbH | 157 |
3 |
Husqvarna AB | 2909 |
3 |
Johne & Co. Prazisionswerkzeuge GmbH | 4 |
3 |
Sandvik Intellectual Property AB | 1484 |
3 |
D'Andrea S.p.A. | 5 |
2 |
J.R. Automation Technologies, L.L.C. | 39 |
2 |
Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 147 |
2 |
Mitsubishi Materials Corporation | 2437 |
2 |
OSG Corporation | 352 |
2 |
SECO Tools AB | 464 |
2 |
Shin-yain Industrial Co., Ltd. | 28 |
2 |
Weihai Dawang Hardware Products Limited | 8 |
2 |
Greenlee Tools, Inc. | 205 |
2 |
Robert Bosch GmbH | 42614 |
1 |
Other owners | 33 |