- 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: 251
10-year publication summary
|
20
|
28
|
37
|
31
|
22
|
10
|
11
|
10
|
8
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lufthansa Technik AG | 479 |
15 |
| Omron Corporation | 7255 |
8 |
| Ford Global Technologies, LLC | 20532 |
4 |
| Sekisui Chemical Co., Ltd. | 3386 |
4 |
| STG Aerospace Limited | 35 |
4 |
| 3m Innovative Properties Company | 17852 |
3 |
| Corning Incorporated | 10258 |
3 |
| Afterglow, LLC. | 3 |
3 |
| Avery Dennison Corporation | 1201 |
3 |
| Codomo Energy Co., Ltd. | 3 |
3 |
| Marimils Oy | 26 |
3 |
| Saf-T-Glo Limited | 9 |
3 |
| Sun Chemical Corporation | 835 |
3 |
| System-text AB | 3 |
3 |
| Daikan Co., Ltd. | 17 |
3 |
| Sharp Kabushiki Kaisha | 18771 |
3 |
| Disney Enterprises, Inc. | 6090 |
2 |
| Sony Corporation | 31080 |
2 |
| Xerox Corporation | 7020 |
2 |
| FUJIFILM Corporation | 29329 |
2 |
| Other owners | 175 |