- All sections
- G - Physics
- G09F - Displayingadvertisingsignslabels or name-platesseals
- G09F 13/18 - Edge-illuminated signs
Patent holdings for IPC class G09F 13/18
Total number of patents in this class: 439
10-year publication summary
|
42
|
69
|
53
|
36
|
36
|
29
|
15
|
25
|
13
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7402 |
55 |
| Nitto Denko Corporation | 8565 |
9 |
| SVV Technology Innovations, Inc. | 122 |
9 |
| Sharp Kabushiki Kaisha | 18495 |
9 |
| Azumo, Inc. | 55 |
9 |
| Nippon Seiki Co., Ltd. | 1016 |
7 |
| Novomatic AG | 1752 |
6 |
| Zumtobel Lighting GmbH | 760 |
6 |
| Minebea Mitsumi Inc. | 1970 |
6 |
| Mitsubishi Electric Corporation | 48236 |
5 |
| Tyco Electronics Canada ULC | 53 |
5 |
| Alps Electric Co., Ltd. | 746 |
5 |
| Smartrend Manufacturing Group (SMG), Inc. | 43 |
5 |
| Ford Global Technologies, LLC | 21582 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8471 |
4 |
| Jumbie, LLC | 9 |
4 |
| Optoglo Inc. | 14 |
4 |
| Saint-Gobain Glass France | 3242 |
4 |
| Signify Holding B.V. | 8146 |
4 |
| 3m Innovative Properties Company | 17459 |
3 |
| Other owners | 276 |