- All sections
- G - Physics
- G09F - Displayingadvertisingsignslabels or name-platesseals
- G09F 13/04 - Signs, boards, or panels, illuminated from behind the insignia
Patent holdings for IPC class G09F 13/04
Total number of patents in this class: 1513
10-year publication summary
|
125
|
112
|
165
|
135
|
133
|
95
|
98
|
81
|
77
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34349 |
61 |
| LG Display Co., Ltd. | 13283 |
43 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
43 |
| Samsung Electronics Co., Ltd. | 144675 |
34 |
| Au Optronics Corporation | 3512 |
31 |
| LG Electronics Inc. | 72675 |
29 |
| Boe Technology Group Co., Ltd. | 40728 |
21 |
| The Sloan Company, Inc. | 55 |
21 |
| Apple Inc. | 54577 |
20 |
| Sharp Corporation | 10305 |
19 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1421 |
19 |
| Manufacturing Resources International, Inc. | 506 |
18 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1788 |
17 |
| Signify Holding B.V. | 7443 |
16 |
| 3m Innovative Properties Company | 17853 |
14 |
| Ford Global Technologies, LLC | 20498 |
13 |
| Nanolumens Acquisition, Inc. | 113 |
13 |
| Japan Display Inc. | 7082 |
12 |
| Funai Electric Co., Ltd. | 526 |
11 |
| FUJIFILM Corporation | 29273 |
10 |
| Other owners | 1048 |