- 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 13/02 - Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space the air being pressurised
Patent holdings for IPC class B64D 13/02
Total number of patents in this class: 334
10-year publication summary
|
18
|
41
|
56
|
38
|
26
|
35
|
25
|
31
|
13
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4525 |
102 |
| The Boeing Company | 19843 |
36 |
| Honeywell International Inc. | 13799 |
27 |
| Airbus Operations GmbH | 3188 |
24 |
| Rolls-Royce PLC | 2944 |
16 |
| Safran Aircraft Engines | 5739 |
9 |
| Pratt & Whitney Canada Corp. | 4215 |
7 |
| Airbus Operations S.L. | 511 |
6 |
| GE Aviation Systems LLC | 569 |
6 |
| Liebherr-Aerospace Toulouse SAS | 135 |
6 |
| Mitsubishi Aircraft Corporation | 197 |
6 |
| Safran Power Units | 108 |
6 |
| B/E Aerospace, Inc. | 1493 |
5 |
| Airbus Deutschland GmbH | 313 |
4 |
| Nord-Micro AG & Co. OHG | 7 |
4 |
| Nord-Micro GmbH & Co. OHG | 8 |
4 |
| SAFRAN S.A. | 518 |
3 |
| Airbus Operations S.A.S. | 2407 |
3 |
| Gulfstream Aerospace Corporation | 658 |
3 |
| Lufthansa Technik AG | 468 |
3 |
| Other owners | 54 |