- 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: 330
10-year publication summary
|
41
|
21
|
31
|
24
|
27
|
14
|
11
|
10
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9429 |
49 |
| Safran Aircraft Engines | 6303 |
29 |
| GE Infrastructure Technology, LLC | 6247 |
26 |
| Pratt & Whitney Canada Corp. | 4817 |
23 |
| General Electric Company | 13827 |
15 |
| SNECMA S.A. | 1148 |
14 |
| Rolls-Royce PLC | 3127 |
12 |
| Siemens AG | 24421 |
11 |
| Snecma | 1064 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 818 |
9 |
| MTU Aero Engines GmbH | 497 |
7 |
| IHI Corporation | 3447 |
5 |
| Rolls-Royce Corporation | 1757 |
5 |
| SAFRAN S.A. | 626 |
4 |
| Honeywell International Inc. | 13554 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
4 |
| United Technologies Corporation | 2242 |
3 |
| Siemens Energy, Inc. | 1707 |
3 |
| Dalian University of Technology | 1522 |
3 |
| Hybrid Manufacturing Technologies Limited | 9 |
3 |
| Other owners | 90 |