- All sections
- B - Performing operationstransporting
- B23B - Turningboring
- B23B 5/28 - Turning-machines or devices specially adapted for particular workAccessories specially adapted therefor for turning wheels or wheel sets or cranks thereon, i.e. wheel lathes
Patent holdings for IPC class B23B 5/28
Total number of patents in this class: 56
10-year publication summary
|
1
|
6
|
4
|
13
|
7
|
4
|
3
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HJR Equipment Rental, Inc. | 17 |
11 |
| CITIC Dicastal CO., LTD | 560 |
8 |
| Honeywell International Inc. | 13567 |
5 |
| Hegenscheidt-MFD GmbH & Co. KG | 68 |
4 |
| The Boeing Company | 20057 |
3 |
| NSH USA Corporation | 9 |
3 |
| Central Motor Wheel Co., Ltd. | 91 |
2 |
| Harsco Technologies LLC | 147 |
2 |
| AFW Holding GmbH | 26 |
2 |
| Sumitomo Electric Hardmetal Corp. | 1026 |
1 |
| Nitto Denko Corporation | 8246 |
1 |
| Hartmetall-Werkzeugfabrik Paul Horn GmbH | 158 |
1 |
| Kistler Holding AG | 330 |
1 |
| Meritor Heavy Vehicle Braking Systems (UK) Limited | 79 |
1 |
| Ningbo Sanhan Alloy Material Co., Ltd. | 22 |
1 |
| Simmons Machine Tool Corporation | 2 |
1 |
| Top-one Machinery Co., Ltd. | 4 |
1 |
| Alpine Metal Tech Gmbh | 20 |
1 |
| Qinhuangdao Xinyue Intelligent Equipment Co., Ltd. | 3 |
1 |
| Licardor GmbH | 3 |
1 |
| Other owners | 5 |