- All sections
- B - Performing operations; transporting
- B64F - Ground or aircraft-carrier-deck installations specially adapted for use in connection with aircraft; designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F 1/20 - Arrangement of optical beacons
Patent holdings for IPC class B64F 1/20
Total number of patents in this class: 260
10-year publication summary
19
|
23
|
26
|
30
|
26
|
33
|
31
|
28
|
18
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hotalux, Ltd. | 88 |
31 |
Eaton Intelligent Power Limited | 6113 |
17 |
Honeywell International Inc. | 13799 |
15 |
Dialight Corporation | 233 |
11 |
The Boeing Company | 19843 |
9 |
CALZONI S.r.l. | 33 |
7 |
Hughey & Phillips, LLC | 30 |
6 |
SZ DJI Technology Co., Ltd | 6791 |
6 |
ADB BVBA | 10 |
5 |
Hella KGaA Hueck & Co. | 362 |
5 |
Asylon Incorporated | 10 |
5 |
Surface Igniter LLC | 13 |
4 |
Induperm A/S | 6 |
4 |
ADB Safegate BV | 45 |
4 |
Amazon Technologies, Inc. | 24422 |
3 |
Elbit Systems of America, LLC | 194 |
3 |
FB Technology | 6 |
3 |
Goodrich Lighting Systems GmbH | 131 |
3 |
Kitty Hawk Corporation | 279 |
3 |
Korea Airports Corporation | 51 |
3 |
Other owners | 113 |