- 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: 337
10-year publication summary
|
22
|
31
|
25
|
29
|
15
|
13
|
10
|
7
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10264 |
56 |
| Safran Aircraft Engines | 6824 |
29 |
| GE Infrastructure Technology, LLC | 6146 |
26 |
| Pratt & Whitney Canada Corp. | 5638 |
23 |
| General Electric Company | 14036 |
15 |
| SNECMA S.A. | 1145 |
14 |
| Rolls-Royce PLC | 3238 |
12 |
| Snecma | 1057 |
11 |
| Siemens AG | 23948 |
10 |
| Rolls-Royce Deutschland Ltd & Co KG | 870 |
9 |
| MTU Aero Engines GmbH | 401 |
7 |
| IHI Corporation | 3555 |
5 |
| Rolls-Royce Corporation | 1689 |
5 |
| Siemens Energy Global GmbH & Co. KG | 3544 |
5 |
| SAFRAN S.A. | 811 |
4 |
| Honeywell International Inc. | 12729 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9279 |
4 |
| MTU Aero Engines AG | 746 |
4 |
| United Technologies Corporation | 2174 |
3 |
| Siemens Energy, Inc. | 1670 |
3 |
| Other owners | 88 |