- 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: 204
10-year publication summary
|
16
|
28
|
21
|
14
|
23
|
17
|
18
|
12
|
9
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
21 |
| Rosemount Aerospace Inc. | 747 |
16 |
| Goodrich Corporation | 2081 |
11 |
| General Electric Company | 18133 |
6 |
| Airbus Helicopters | 984 |
4 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Rohr, Inc. | 653 |
4 |
| Safran Nacelles | 587 |
4 |
| University of Houston System | 1005 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Pratt & Whitney Canada Corp. | 4215 |
3 |
| PPG Industries Ohio, Inc. | 3430 |
3 |
| President and Fellows of Harvard College | 5792 |
3 |
| Airbus Defence and Space GmbH | 886 |
3 |
| Bell Helicopter Textron Inc. | 1122 |
3 |
| Ratier-figeac SAS | 173 |
3 |
| Safran Aircraft Engines | 5739 |
3 |
| Subaru Corporation | 2959 |
3 |
| Rtx Corporation | 8674 |
3 |
| Other owners | 97 |