- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 31/163 - Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially actuated by one or more spiral grooves
Patent holdings for IPC class B23B 31/163
Total number of patents in this class: 38
10-year publication summary
|
2
|
5
|
3
|
2
|
3
|
1
|
2
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EV Group GmbH | 45 |
3 |
| Emerson Electric Co. | 553 |
2 |
| Schunk GmbH & Co. KG Spann- und Greiftechnik | 99 |
2 |
| REM INDUSTRIE S.R.L., An incorporated business forming a limited liability company of Italian nationality | 17 |
2 |
| Barclays Bank plc, AS Collateral Agent | 195 |
2 |
| LensDigital LLC | 11 |
2 |
| Black & Decker, Inc. | 2403 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5602 |
1 |
| LAM Research AG | 190 |
1 |
| Adidas AG | 1541 |
1 |
| Cavanaugh, Patrick D. | 4 |
1 |
| Drosselmeyer Designgroup AB | 9 |
1 |
| Easy Wood Tools | 1 |
1 |
| FANUC Corporation | 6608 |
1 |
| Klingelnberg AG | 79 |
1 |
| Milwaukee Electric Tool Corporation | 4300 |
1 |
| Murata Machinery, Ltd. | 1487 |
1 |
| Navarro IP, LLC | 5 |
1 |
| Ritmo S.p.A. | 14 |
1 |
| SMC Kabushiki Kaisha | 193 |
1 |
| Other owners | 11 |