- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 21/10 - Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
Patent holdings for IPC class B64C 21/10
Total number of patents in this class: 225
10-year publication summary
11
|
35
|
22
|
21
|
24
|
24
|
24
|
14
|
13
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
43 |
Airbus Operations GmbH | 3188 |
12 |
Lufthansa Technik AG | 468 |
12 |
Safran Aircraft Engines | 5739 |
10 |
Lockheed Martin Corporation | 3406 |
8 |
Japan Aerospace Exploration Agency | 431 |
7 |
General Electric Company | 18133 |
6 |
3m Innovative Properties Company | 18406 |
4 |
Airbus Operations S.A.S. | 2407 |
4 |
Enterprise Science Fund, LLC | 141 |
4 |
Delos Aerospace, LLC | 3 |
3 |
Icon Aircraft, Inc. | 70 |
3 |
Office National d'Etudes et de Recherches Aerospatiales (onera) | 155 |
3 |
The Regents of the University of Colorado, a body corporate | 2430 |
3 |
Texas Tech University System | 507 |
3 |
SNECMA S.A. | 1160 |
2 |
The Regents of the University of California | 18943 |
2 |
Airbus Operations Limited | 1157 |
2 |
Asahi Rubber Inc. | 54 |
2 |
BASF Coatings GmbH | 1128 |
2 |
Other owners | 90 |