- All sections
- B - Performing operationstransporting
- B64D - Equipment for fitting in or to aircraftflight suitsparachutesarrangement 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: 363
10-year publication summary
|
49
|
35
|
26
|
31
|
25
|
32
|
14
|
9
|
20
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5013 |
117 |
| The Boeing Company | 20113 |
39 |
| Honeywell International Inc. | 13604 |
27 |
| Airbus Operations GmbH | 3403 |
22 |
| Rolls-Royce PLC | 3177 |
20 |
| Safran Aircraft Engines | 6503 |
9 |
| Pratt & Whitney Canada Corp. | 5184 |
8 |
| Airbus Operations S.L. | 553 |
6 |
| GE Aviation Systems LLC | 583 |
6 |
| Liebherr-Aerospace Toulouse SAS | 156 |
6 |
| Mitsubishi Aircraft Corporation | 124 |
6 |
| Safran Power Units | 126 |
6 |
| B/E Aerospace, Inc. | 1703 |
5 |
| Nord-Micro AG & Co. OHG | 7 |
4 |
| Nord-Micro GmbH & Co. OHG | 10 |
4 |
| Rtx Corporation | 9811 |
4 |
| SAFRAN S.A. | 640 |
3 |
| Airbus Operations S.A.S. | 2510 |
3 |
| Gulfstream Aerospace Corporation | 675 |
3 |
| Lufthansa Technik AG | 491 |
3 |
| Other owners | 62 |