- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 3/14 - Aerofoil profile
Patent holdings for IPC class B64C 3/14
Total number of patents in this class: 227
10-year publication summary
|
21
|
19
|
22
|
23
|
42
|
26
|
36
|
22
|
22
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
22 |
| Israel Aerospace Industries Ltd. | 506 |
15 |
| Airbus Operations Limited | 1157 |
14 |
| Airbus Operations GmbH | 3188 |
12 |
| Bombardier Inc. | 749 |
10 |
| CoFlow Jet, LLC | 19 |
8 |
| Japan Aerospace Exploration Agency | 431 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| Toyota Motor Corporation | 28582 |
4 |
| Airbus Operations S.L. | 511 |
4 |
| AeroVironment, Inc. | 499 |
4 |
| ESS 2 Tech, LLC | 8 |
4 |
| Airbus S.A.S. | 819 |
3 |
| Rolls-Royce PLC | 2944 |
3 |
| Dassault Aviation | 265 |
3 |
| Sikorsky Aircraft Corporation | 1150 |
3 |
| Sonaca S.A. | 53 |
3 |
| Vestas Wind Systems A/S | 3459 |
3 |
| Alef Aeronautics Inc. | 3 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Other owners | 95 |