- All sections
- B - Performing operationstransporting
- B64C - Aeroplaneshelicopters
- B64C 21/08 - Influencing air flow over aircraft surfaces by affecting boundary layer flow by use of slot, ducts, porous areas or the like adjustable
Patent holdings for IPC class B64C 21/08
Total number of patents in this class: 181
10-year publication summary
|
18
|
20
|
15
|
17
|
19
|
20
|
11
|
12
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20160 |
34 |
| Airbus Operations GmbH | 3446 |
33 |
| BAE SYSTEMS plc | 2488 |
11 |
| Textron Innovations Inc. | 2444 |
7 |
| Rtx Corporation | 10102 |
7 |
| Airbus Operations Limited | 1344 |
6 |
| General Electric Company | 13899 |
5 |
| Airbus Defence and Space GmbH | 878 |
4 |
| Florida State University Research Foundation, Inc. | 839 |
4 |
| Joby Aero, Inc. | 372 |
4 |
| CoFlow Jet, LLC | 21 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9128 |
3 |
| Jetoptera, Inc. | 105 |
3 |
| Ramot at Tel-Aviv University Ltd. | 1543 |
3 |
| Rensselaer Polytechnic Institute | 850 |
3 |
| Sonaca S.A. | 53 |
3 |
| Pratt & Whitney Canada Corp. | 5479 |
2 |
| Airbus Operations S.L. | 562 |
2 |
| Kawasaki Heavy Industries, Limited | 1673 |
2 |
| Georgia Tech Research Corporation | 2943 |
2 |
| Other owners | 39 |