- All sections
- G - Physics
- G09F - Displaying; advertising; signs; labels or name-plates; seals
- G09F 13/18 - Edge-illuminated signs
Patent holdings for IPC class G09F 13/18
Total number of patents in this class: 441
10-year publication summary
|
49
|
39
|
42
|
69
|
53
|
36
|
36
|
27
|
15
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 6968 |
56 |
| Sharp Kabushiki Kaisha | 18957 |
9 |
| Flex Lighting II, LLC | 46 |
7 |
| Nippon Seiki Co., Ltd. | 933 |
7 |
| SVV Technology Innovations, Inc. | 103 |
7 |
| Nitto Denko Corporation | 7879 |
6 |
| Novomatic AG | 1617 |
6 |
| Minebea Mitsumi Inc. | 1461 |
6 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Tyco Electronics Canada ULC | 60 |
5 |
| Alps Electric Co., Ltd. | 851 |
5 |
| 3m Innovative Properties Company | 18406 |
4 |
| Ford Global Technologies, LLC | 19702 |
4 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
4 |
| Jumbie, LLC | 11 |
4 |
| Manufacturing Resources International, Inc. | 441 |
4 |
| Zumtobel Lighting GmbH | 701 |
4 |
| Signify Holding B.V. | 6837 |
4 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
3 |
| Other owners | 288 |