- 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 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: 210
10-year publication summary
|
28
|
21
|
14
|
23
|
17
|
18
|
12
|
11
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19909 |
21 |
| Rosemount Aerospace Inc. | 760 |
16 |
| Goodrich Corporation | 2086 |
11 |
| Rohr, Inc. | 720 |
7 |
| General Electric Company | 17783 |
6 |
| Pratt & Whitney Canada Corp. | 4438 |
5 |
| Airbus Helicopters | 962 |
4 |
| Massachusetts Institute of Technology | 9912 |
4 |
| Safran Aircraft Engines | 6031 |
4 |
| Safran Nacelles | 667 |
4 |
| University of Houston System | 1037 |
4 |
| 3m Innovative Properties Company | 17951 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
3 |
| PPG Industries Ohio, Inc. | 3444 |
3 |
| President and Fellows of Harvard College | 5911 |
3 |
| Airbus Defence and Space GmbH | 873 |
3 |
| Bell Helicopter Textron Inc. | 1085 |
3 |
| Ratier-figeac SAS | 181 |
3 |
| Subaru Corporation | 3313 |
3 |
| Rtx Corporation | 9094 |
3 |
| Other owners | 97 |