- All sections
- B - Performing operations; transporting
- B23P - Metal-working not otherwise provided for; combined operations; universal machine tools
- B23P 6/00 - Restoring or reconditioning objects
Patent holdings for IPC class B23P 6/00
Total number of patents in this class: 1757
10-year publication summary
|
170
|
176
|
143
|
126
|
114
|
95
|
107
|
74
|
67
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 17789 |
128 |
| GE Infrastructure Technology, LLC | 6114 |
114 |
| Rtx Corporation | 9109 |
103 |
| Siemens AG | 24565 |
94 |
| Siemens Energy, Inc. | 1731 |
93 |
| Safran Aircraft Engines | 6039 |
51 |
| MTU Aero Engines GmbH | 519 |
35 |
| Rolls-Royce PLC | 2989 |
31 |
| Siemens Energy Global GmbH & Co. KG | 2829 |
31 |
| Lufthansa Technik AG | 475 |
29 |
| The Boeing Company | 19911 |
26 |
| Pratt & Whitney Canada Corp. | 4442 |
24 |
| Caterpillar Inc. | 9166 |
22 |
| SNECMA S.A. | 1150 |
21 |
| Rolls-Royce Corporation | 1719 |
21 |
| MTU Aero Engines AG | 654 |
16 |
| Snecma | 1065 |
14 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
13 |
| TTX Company | 125 |
13 |
| Mitsubishi Power, Ltd. | 1737 |
12 |
| Other owners | 866 |