- 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 33/00 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
Patent holdings for IPC class B64D 33/00
Total number of patents in this class: 385
10-year publication summary
29
|
35
|
40
|
61
|
41
|
34
|
21
|
30
|
24
|
8
|
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 |
78 |
The Boeing Company | 19843 |
32 |
General Electric Company | 18133 |
16 |
Safran Aircraft Engines | 5739 |
16 |
Hamilton Sundstrand Corporation | 4525 |
13 |
Rohr, Inc. | 653 |
13 |
Stone Aerospace, Inc. | 27 |
13 |
Rtx Corporation | 8674 |
12 |
Rolls-Royce PLC | 2944 |
10 |
Rolls-Royce Corporation | 1686 |
10 |
Airbus Operations S.L. | 511 |
8 |
Airbus Helicopters | 984 |
7 |
Rolls-Royce North American Technologies, Inc. | 1079 |
7 |
GE Aviation Systems LLC | 569 |
6 |
Safran Helicopter Engines | 676 |
6 |
United Technologies Corporation | 2328 |
5 |
Airbus Operations S.A.S. | 2407 |
5 |
Goodrich Actuation Systems Limited | 221 |
5 |
IHI Corporation | 3268 |
4 |
Japan Aerospace Exploration Agency | 431 |
4 |
Other owners | 115 |