- 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: 1539
10-year publication summary
|
112
|
165
|
136
|
133
|
96
|
99
|
82
|
84
|
61
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 39087 |
61 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
43 |
| LG Display Co., Ltd. | 15056 |
39 |
| Samsung Electronics Co., Ltd. | 159029 |
33 |
| LG Electronics Inc. | 76087 |
28 |
| Au Optronics Corporation | 3156 |
28 |
| Boe Technology Group Co., Ltd. | 44653 |
23 |
| The Sloan Company, Inc. | 54 |
21 |
| Kabushiki Kaisha Tokai Rika Denki Seisakusho | 1865 |
20 |
| Sharp Corporation | 10868 |
18 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1237 |
18 |
| Manufacturing Resources International, Inc. | 534 |
17 |
| Apple Inc. | 59241 |
16 |
| Signify Holding B.V. | 8181 |
16 |
| 3m Innovative Properties Company | 17455 |
14 |
| Ford Global Technologies, LLC | 21613 |
13 |
| Nanolumens Acquisition, Inc. | 113 |
13 |
| Funai Electric Co., Ltd. | 500 |
11 |
| Denso Corporation | 25746 |
10 |
| Zumtobel Lighting GmbH | 761 |
10 |
| Other owners | 1087 |