- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 3/14 - Aerofoil profile
Patent holdings for IPC class B64C 3/14
Total number of patents in this class: 253
10-year publication summary
|
23
|
23
|
43
|
26
|
35
|
21
|
23
|
19
|
17
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20131 |
26 |
| Airbus Operations Limited | 1334 |
17 |
| Airbus Operations GmbH | 3419 |
14 |
| Israel Aerospace Industries Ltd. | 530 |
13 |
| Bombardier Inc. | 760 |
11 |
| CoFlow Jet, LLC | 21 |
8 |
| ESS 2 Tech, LLC | 22 |
7 |
| Japan Aerospace Exploration Agency | 460 |
6 |
| Safran Aircraft Engines | 6576 |
6 |
| AeroVironment, Inc. | 565 |
5 |
| Toyota Motor Corporation | 34999 |
4 |
| Airbus Operations S.L. | 559 |
4 |
| Dassault Aviation | 300 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9041 |
3 |
| Airbus S.A.S. | 965 |
3 |
| Rolls-Royce PLC | 3188 |
3 |
| Vestas Wind Systems A/S | 3770 |
3 |
| Alef Aeronautics Inc. | 3 |
3 |
| Centre National de La Recherche Scientifique | 10914 |
2 |
| Airbus Helicopters | 936 |
2 |
| Other owners | 109 |