- 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 15/00 - De-icing or preventing icing on exterior surfaces of aircraft
Patent holdings for IPC class B64D 15/00
Total number of patents in this class: 205
10-year publication summary
|
22
|
16
|
13
|
17
|
13
|
15
|
10
|
12
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 20090 |
21 |
| Rosemount Aerospace Inc. | 775 |
16 |
| Goodrich Corporation | 2134 |
11 |
| General Electric Company | 13806 |
7 |
| Rohr, Inc. | 748 |
7 |
| Pratt & Whitney Canada Corp. | 4796 |
6 |
| Airbus Helicopters | 973 |
4 |
| Massachusetts Institute of Technology | 10066 |
4 |
| Safran Aircraft Engines | 6297 |
4 |
| Safran Nacelles | 716 |
4 |
| University of Houston System | 1090 |
4 |
| 3m Innovative Properties Company | 17820 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
3 |
| PPG Industries Ohio, Inc. | 3445 |
3 |
| President and Fellows of Harvard College | 5993 |
3 |
| Airbus Defence and Space GmbH | 867 |
3 |
| Bell Helicopter Textron Inc. | 1063 |
3 |
| Ratier-figeac SAS | 187 |
3 |
| Subaru Corporation | 3557 |
3 |
| Rtx Corporation | 9419 |
3 |
| Other owners | 90 |