- All sections
- B - Performing operationstransporting
- B64F - Ground or aircraft-carrier-deck installations specially adapted for use in connection with aircraftdesigning, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided forhandling, 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: 290
10-year publication summary
|
26
|
30
|
27
|
33
|
32
|
27
|
19
|
18
|
14
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hotalux, Ltd. | 100 |
32 |
| Honeywell International Inc. | 12778 |
17 |
| Eaton Intelligent Power Limited | 6236 |
15 |
| ADB Safegate BV | 63 |
13 |
| Dialight Corporation | 216 |
10 |
| The Boeing Company | 20160 |
8 |
| CALZONI S.r.l. | 35 |
7 |
| Hughey & Phillips, LLC | 33 |
7 |
| SZ DJI Technology Co., Ltd | 6932 |
6 |
| ADB BVBA | 10 |
5 |
| Hella KGaA Hueck & Co. | 322 |
5 |
| Asylon Incorporated | 17 |
5 |
| Korea Airports Corporation | 58 |
4 |
| Surface Igniter LLC | 10 |
4 |
| Induperm A/S | 6 |
4 |
| Youyang Airport Lighting Equipment Inc. | 4 |
4 |
| Amazon Technologies, Inc. | 28066 |
3 |
| Elbit Systems of America, LLC | 179 |
3 |
| Goodrich Lighting Systems GmbH | 127 |
3 |
| Kitty Hawk Corporation | 304 |
3 |
| Other owners | 132 |