- All sections
- B - Performing operations; transporting
- B64C - Aeroplanes; helicopters
- B64C 1/38 - Constructions adapted to reduce effects of aerodynamic or other external heating
Patent holdings for IPC class B64C 1/38
Total number of patents in this class: 156
10-year publication summary
|
8
|
17
|
13
|
9
|
14
|
8
|
20
|
10
|
8
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
55 |
| General Electric Company | 18133 |
16 |
| Lockheed Martin Corporation | 3406 |
4 |
| Airbus Operations GmbH | 3188 |
3 |
| Airbus Operations S.A.S. | 2407 |
3 |
| Airbus Helicopters Deutschland GmbH | 324 |
3 |
| Mitsubishi Aircraft Corporation | 197 |
3 |
| Joby Aero, Inc. | 200 |
3 |
| Rtx Corporation | 8674 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Airbus Operations Limited | 1157 |
2 |
| Raytheon Company | 8535 |
2 |
| Northrop Grumman Systems Corporation | 2940 |
2 |
| The Curators of the University of Missouri | 965 |
2 |
| Dassault Aviation | 265 |
2 |
| MBDA France | 237 |
2 |
| Rohr, Inc. | 653 |
2 |
| Smiths Interconnect, Inc | 20 |
2 |
| Aero Design Labs, Inc. | 9 |
2 |
| Boeing ACE Collateral Agent, LLC | 32 |
2 |
| Other owners | 41 |