- All sections
- G - Physics
- G09F - Displaying; advertising; signs; labels or name-plates; seals
- G09F 13/08 - Signs, boards, or panels, illuminated from behind the insignia using both translucent and non-translucent layers
Patent holdings for IPC class G09F 13/08
Total number of patents in this class: 331
10-year publication summary
|
37
|
25
|
21
|
28
|
27
|
18
|
16
|
11
|
14
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Au Optronics Corporation | 3880 |
17 |
| Samsung Display Co., Ltd. | 30585 |
15 |
| Apple Inc. | 50209 |
13 |
| LG Display Co., Ltd. | 11907 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| LG Electronics Inc. | 69257 |
11 |
| Sharp Corporation | 10015 |
11 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
11 |
| Funai Electric Co., Ltd. | 882 |
9 |
| Innolux Corporation | 3151 |
8 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1710 |
8 |
| Panasonic Intellectual Property Corporation of America | 7230 |
6 |
| Maxell, Ltd. | 2533 |
6 |
| Denso Corporation | 23338 |
4 |
| The Sloan Company, Inc. | 56 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| LG Innotek Co., Ltd. | 6758 |
3 |
| Dai Nippon Printing Co., Ltd. | 3891 |
3 |
| Belanger, Inc. | 115 |
3 |
| Braun GmbH | 1290 |
3 |
| Other owners | 170 |