- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 3/26 - Turning-machines or devices with rotary tool heads the tools of which perform a radial movementRotary tool heads thereof
Patent holdings for IPC class B23B 3/26
Total number of patents in this class: 135
10-year publication summary
|
17
|
14
|
12
|
9
|
6
|
9
|
7
|
4
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11862 |
46 |
| TEAM Industrial Services, Inc. | 65 |
6 |
| Tri Tool Inc. | 46 |
6 |
| 3m Innovative Properties Company | 17458 |
5 |
| Climax Portable Machine Tools, Inc. | 51 |
5 |
| Dcseng Co., Ltd. | 27 |
3 |
| Siemens AG | 23996 |
2 |
| Corning Incorporated | 10504 |
2 |
| BLM S.p.A. | 20 |
2 |
| citizen Machinery Co., Ltd. | 213 |
2 |
| citizen Watch Co., Ltd. | 1090 |
2 |
| Matsuura Machinery Corporation | 112 |
2 |
| Safran Aircraft Engines | 6727 |
2 |
| SMS Meer GmbH | 59 |
2 |
| ESCO, Société anonyme | 4 |
2 |
| L5r LLC | 2 |
2 |
| Honda Motor Co., Ltd. | 26105 |
1 |
| Xerox Corporation | 4386 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9168 |
1 |
| Pratt & Whitney Canada Corp. | 5517 |
1 |
| Other owners | 40 |