- 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 25/20 - Releasing of crash-position indicators
Patent holdings for IPC class B64D 25/20
Total number of patents in this class: 30
10-year publication summary
3
|
6
|
3
|
11
|
6
|
3
|
5
|
1
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
The Boeing Company | 19843 |
4 |
Airbus Operations S.A.S. | 2407 |
2 |
Comac America Corporation | 8 |
2 |
Airbus Operations Limited | 1157 |
1 |
Rakuten, Inc. | 1032 |
1 |
Airbus DS Electronics and Border Security GmbH, a legal entity | 33 |
1 |
Architecture et Conception de Sytemes Avances | 2 |
1 |
BAE SYSTEMS plc | 2215 |
1 |
BDP Sicherheitstechnologien GmbH | 2 |
1 |
DRS C3 & Aviation Company | 6 |
1 |
Nanjing University of Aeronautics and Astronautics | 360 |
1 |
Northrop Grumman LITEF GmbH | 110 |
1 |
PRODRONE Co., Ltd. | 87 |
1 |
Save-dummy, S.L. | 9 |
1 |
Simard, Martin | 1 |
1 |
L3 Technologies, Inc. | 425 |
1 |
Oksos Locator Solutions Inc. | 1 |
1 |
"contour-niirs" Limited Company | 1 |
1 |
"contur-niirs" Limited Company | 1 |
1 |
Pehutec Oy | 1 |
1 |
Other owners | 5 |