- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 23/04 - Influencing air flow over aircraft surfaces, not otherwise provided for by generating shock waves
Patent holdings for IPC class B64C 23/04
Total number of patents in this class: 55
10-year publication summary
|
4
|
4
|
5
|
7
|
8
|
7
|
5
|
1
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19955 |
7 |
| Airbus UK Limited | 89 |
6 |
| Japan Aerospace Exploration Agency | 448 |
6 |
| Airbus Operations Limited | 1244 |
4 |
| Airbus Operations GmbH | 3317 |
3 |
| Raytheon Company | 8390 |
3 |
| Airbus Defence and Space GmbH | 866 |
3 |
| General Electric Company | 17073 |
2 |
| Dassault Aviation | 272 |
2 |
| Gulfstream Aerospace Corporation | 666 |
2 |
| Tohoku University | 2742 |
2 |
| Nctar, LLC | 4 |
2 |
| Honeywell International Inc. | 13604 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8591 |
1 |
| Northrop Grumman Systems Corporation | 2933 |
1 |
| Kawasaki Heavy Industries, Limited | 1611 |
1 |
| Bombardier Inc. | 732 |
1 |
| Deep Science, LLC | 21 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 781 |
1 |
| The Texas a & M University System | 1658 |
1 |
| Other owners | 5 |