- All sections
- B - Performing operationstransporting
- B23P - Metal-working not otherwise provided forcombined operationsuniversal machine tools
- B23P 15/02 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
Patent holdings for IPC class B23P 15/02
Total number of patents in this class: 332
10-year publication summary
|
21
|
31
|
24
|
27
|
14
|
11
|
10
|
7
|
9
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9802 |
50 |
| Safran Aircraft Engines | 6497 |
29 |
| GE Infrastructure Technology, LLC | 6208 |
26 |
| Pratt & Whitney Canada Corp. | 5167 |
23 |
| General Electric Company | 13811 |
15 |
| SNECMA S.A. | 1148 |
14 |
| Rolls-Royce PLC | 3178 |
12 |
| Snecma | 1060 |
11 |
| Siemens AG | 24314 |
10 |
| Rolls-Royce Deutschland Ltd & Co KG | 837 |
9 |
| MTU Aero Engines GmbH | 450 |
7 |
| IHI Corporation | 3506 |
5 |
| Rolls-Royce Corporation | 1692 |
5 |
| SAFRAN S.A. | 640 |
4 |
| Honeywell International Inc. | 13590 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8999 |
4 |
| MTU Aero Engines AG | 709 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3207 |
4 |
| United Technologies Corporation | 2220 |
3 |
| Siemens Energy, Inc. | 1697 |
3 |
| Other owners | 90 |