- 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 13/08 - Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space the air being conditioned the air being heated or cooled
Patent holdings for IPC class B64D 13/08
Total number of patents in this class: 653
10-year publication summary
|
32
|
66
|
90
|
86
|
72
|
63
|
59
|
55
|
48
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4525 |
179 |
| Airbus Operations GmbH | 3188 |
78 |
| The Boeing Company | 19843 |
66 |
| B/E Aerospace, Inc. | 1493 |
22 |
| Liebherr-Aerospace Toulouse SAS | 135 |
20 |
| Rtx Corporation | 8674 |
17 |
| Honeywell International Inc. | 13799 |
16 |
| General Electric Company | 18133 |
9 |
| Airbus Operations S.L. | 511 |
9 |
| BAE SYSTEMS plc | 2215 |
9 |
| Airbus Operations S.A.S. | 2407 |
8 |
| Goodrich Corporation | 2081 |
8 |
| Bombardier Inc. | 749 |
7 |
| Airbus Deutschland GmbH | 313 |
6 |
| IHI Corporation | 3268 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| Airbus S.A.S. | 819 |
5 |
| Rolls-Royce PLC | 2944 |
5 |
| Gulfstream Aerospace Corporation | 658 |
5 |
| Other owners | 166 |