- All sections
- G - Physics
- G09F - Displayingadvertisingsignslabels or name-platesseals
- G09F 13/20 - Illuminated signsLuminous advertising with luminescent surfaces or parts
Patent holdings for IPC class G09F 13/20
Total number of patents in this class: 246
10-year publication summary
|
28
|
37
|
31
|
22
|
10
|
11
|
10
|
8
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lufthansa Technik AG | 498 |
15 |
| Omron Corporation | 7358 |
8 |
| Ford Global Technologies, LLC | 21478 |
4 |
| Sekisui Chemical Co., Ltd. | 3606 |
4 |
| STG Aerospace Limited | 34 |
4 |
| 3m Innovative Properties Company | 17488 |
3 |
| Corning Incorporated | 10500 |
3 |
| Afterglow, LLC. | 6 |
3 |
| Codomo Energy Co., Ltd. | 3 |
3 |
| Marimils Oy | 25 |
3 |
| Saf-T-Glo Limited | 9 |
3 |
| Sun Chemical Corporation | 816 |
3 |
| System-text AB | 3 |
3 |
| Daikan Co., Ltd. | 17 |
3 |
| Sharp Kabushiki Kaisha | 18530 |
3 |
| Disney Enterprises, Inc. | 6257 |
2 |
| Sony Corporation | 30208 |
2 |
| FUJIFILM Corporation | 30512 |
2 |
| Koninklijke Philips N.V. | 25832 |
2 |
| Koninklijke Philips Electronics N.V. | 7494 |
2 |
| Other owners | 171 |