- All sections
- B - Performing operations; transporting
- B23P - Metal-working not otherwise provided for; combined operations; universal machine tools
- B23P 15/00 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Patent holdings for IPC class B23P 15/00
Total number of patents in this class: 1681
10-year publication summary
|
249
|
195
|
173
|
171
|
159
|
146
|
131
|
110
|
89
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
31 |
| DEKA Products Limited Partnership | 1640 |
26 |
| Safran Aircraft Engines | 5739 |
23 |
| Aktiebolaget SKF | 2700 |
21 |
| MTU Aero Engines GmbH | 565 |
19 |
| Honeywell International Inc. | 13799 |
17 |
| Pratt & Whitney Canada Corp. | 4215 |
17 |
| Robert Bosch GmbH | 40953 |
17 |
| NSK Ltd. | 2719 |
17 |
| SNECMA S.A. | 1160 |
16 |
| GE Infrastructure Technology, LLC | 5873 |
16 |
| Snecma | 1065 |
15 |
| General Electric Company | 18133 |
14 |
| NITTAN Corporation | 50 |
14 |
| Fisher Controls International LLC | 1520 |
13 |
| The Boeing Company | 19843 |
12 |
| Rolls-Royce PLC | 2944 |
12 |
| The Hillman Group, Inc. | 374 |
12 |
| Caterpillar Inc. | 8877 |
10 |
| GM Global Technology Operations LLC | 13620 |
9 |
| Other owners | 1350 |