- All sections
- B - Performing operations; transporting
- B64D - Equipment for fitting in or to aircraft; flight suits; parachutes; arrangements or mounting of power plants or propulsion transmissions in aircraft
- B64D 33/08 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of power plant cooling systems
Patent holdings for IPC class B64D 33/08
Total number of patents in this class: 561
10-year publication summary
20
|
29
|
42
|
54
|
41
|
97
|
67
|
72
|
96
|
37
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pratt & Whitney Canada Corp. | 4215 |
64 |
General Electric Company | 18133 |
33 |
Hamilton Sundstrand Corporation | 4525 |
28 |
Rtx Corporation | 8674 |
25 |
Textron Innovations Inc. | 2138 |
22 |
Rolls-Royce PLC | 2944 |
18 |
Airbus Operations S.A.S. | 2407 |
16 |
Rolls-Royce Deutschland Ltd & Co KG | 765 |
13 |
Safran Aircraft Engines | 5739 |
13 |
Airbus S.A.S. | 819 |
12 |
Rolls-Royce Corporation | 1686 |
12 |
Beta Air, LLC | 539 |
12 |
The Boeing Company | 19843 |
11 |
Denso Corporation | 23338 |
11 |
Rolls-Royce North American Technologies, Inc. | 1079 |
9 |
Archer Aviation Inc. | 76 |
9 |
Joby Aero, Inc. | 200 |
8 |
Bell Helicopter Textron Inc. | 1122 |
7 |
Honda Motor Co., Ltd. | 24537 |
6 |
Airbus Helicopters | 984 |
6 |
Other owners | 226 |