- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 31/08 - Chucks holding tools or work yieldably
Patent holdings for IPC class B23B 31/08
Total number of patents in this class: 62
10-year publication summary
|
10
|
11
|
3
|
4
|
4
|
7
|
8
|
4
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sugino Machine Limited | 178 |
7 |
| Edison Industrial Innovation, LLC | 9 |
4 |
| Iscar, Ltd. | 1131 |
3 |
| Pronic | 7 |
3 |
| Medtronic Xomed, Inc. | 661 |
2 |
| NTN Corporation | 4970 |
2 |
| Apex Brands, Inc. | 706 |
2 |
| Bilz Werkzeugfabrik GmbH & Co. KG | 22 |
2 |
| ECA Medical Instruments | 139 |
2 |
| Safran Aircraft Engines | 6304 |
2 |
| Sanoh Industrial Co., Ltd. | 211 |
2 |
| The Tapmatic Corporation | 15 |
2 |
| Robert Bosch GmbH | 42813 |
1 |
| Applied Materials Israel, Ltd. | 611 |
1 |
| Black & Decker, Inc. | 2412 |
1 |
| Kennametal Inc. | 1389 |
1 |
| ATI Industrial Automation, Inc. | 56 |
1 |
| Daishowa Seiki Kabushiki Kaisha, DBA Big Daishowa Seiki Co Ltd | 20 |
1 |
| Felsomat GmbH & Co. KG | 49 |
1 |
| FIBRO GmbH | 126 |
1 |
| Other owners | 21 |