- 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: 56
10-year publication summary
|
4
|
4
|
7
|
8
|
6
|
5
|
1
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20104 |
7 |
| Airbus UK Limited | 73 |
6 |
| Japan Aerospace Exploration Agency | 462 |
6 |
| Airbus Operations Limited | 1299 |
4 |
| Airbus Operations GmbH | 3389 |
3 |
| Raytheon Company | 8460 |
3 |
| Airbus Defence and Space GmbH | 868 |
3 |
| General Electric Company | 13773 |
2 |
| Dassault Aviation | 291 |
2 |
| Gulfstream Aerospace Corporation | 670 |
2 |
| The Texas a & M University System | 1803 |
2 |
| Tohoku University | 2873 |
2 |
| Nctar, LLC | 4 |
2 |
| Honeywell International Inc. | 13566 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8962 |
1 |
| Northrop Grumman Systems Corporation | 2933 |
1 |
| Kawasaki Heavy Industries, Limited | 1630 |
1 |
| Bombardier Inc. | 762 |
1 |
| Deep Science, LLC | 21 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 810 |
1 |
| Other owners | 5 |