- All sections
- B - Performing operationstransporting
- B23P - Metal-working not otherwise provided forcombined operationsuniversal machine tools
- B23P 15/06 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
Patent holdings for IPC class B23P 15/06
Total number of patents in this class: 46
10-year publication summary
|
4
|
2
|
1
|
4
|
1
|
1
|
1
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Federal-Mogul Burscheid GmbH | 280 |
15 |
| MAHLE International GmbH | 2879 |
8 |
| Nippon Piston Ring Co., Ltd. | 136 |
4 |
| Federal-Mogul Powertrain LLC | 274 |
3 |
| Federal-Mogul Corporation | 261 |
2 |
| SARL Maritime Trading Company | 2 |
2 |
| Rtx Corporation | 9851 |
2 |
| Honda Motor Co., Ltd. | 25858 |
1 |
| Honeywell International Inc. | 12796 |
1 |
| Dalian University of Technology | 1572 |
1 |
| HOERBIGER Kompressortechnik Holding GmbH | 23 |
1 |
| KS Kolbenschmidt GmbH | 141 |
1 |
| MAHLE Metal Leve S/A | 155 |
1 |
| Peak Werkstoff GmbH | 7 |
1 |
| TPR Co., Ltd. | 166 |
1 |
| Tenneco Inc | 51 |
1 |
| GE Infrastructure Technology, LLC | 6213 |
1 |
| Other owners | 0 |