- All sections
- B - Performing operations; transporting
- B24B - Machines, devices, or processes for grinding or polishing; dressing or conditioning of abrading surfaces; feeding of grinding, polishing, or lapping agents
- B24B 19/14 - Single purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
Patent holdings for IPC class B24B 19/14
Total number of patents in this class: 130
10-year publication summary
|
18
|
14
|
13
|
9
|
12
|
5
|
8
|
8
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
19 |
| Rolls-Royce PLC | 2944 |
7 |
| Lufthansa Technik AG | 468 |
7 |
| Vestas Wind Systems A/S | 3459 |
6 |
| United Technologies Corporation | 2328 |
5 |
| General Electric Company | 18133 |
4 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
4 |
| Snecma | 1065 |
4 |
| SNECMA S.A. | 1160 |
3 |
| GE Infrastructure Technology, LLC | 5873 |
3 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
3 |
| Siemens AG | 24990 |
2 |
| The Boeing Company | 19843 |
2 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| IHI Corporation | 3268 |
2 |
| Mitsubishi Heavy Industries Compressor Corporation | 613 |
2 |
| MTU Aero Engines AG | 622 |
2 |
| MTU Aero Engines GmbH | 565 |
2 |
| TYROLIT - Schleifmittelwerke Swarovski K.G. | 65 |
2 |
| Siemens Gamesa Renewable Energy A/S | 1647 |
2 |
| Other owners | 47 |