- All sections
- G - Physics
- G09G - Arrangements or circuits for control of indicating devices using static means to present variable information
- G09G 5/391 - Resolution modifying circuits, e.g. variable screen formats
Patent holdings for IPC class G09G 5/391
Total number of patents in this class: 579
10-year publication summary
|
78
|
71
|
73
|
39
|
38
|
34
|
18
|
30
|
20
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 159473 |
45 |
| Apple Inc. | 59414 |
36 |
| Sony Corporation | 29887 |
32 |
| Sharp Kabushiki Kaisha | 18480 |
27 |
| Intel Corporation | 46327 |
22 |
| Panasonic Corporation | 18616 |
18 |
| Boe Technology Group Co., Ltd. | 44746 |
16 |
| Qualcomm Incorporated | 93847 |
15 |
| Sony Interactive Entertainment Inc. | 6538 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
10 |
| Tectus Corporation | 191 |
10 |
| Ricoh Company, Ltd. | 13413 |
9 |
| Microsoft Technology Licensing, LLC | 54693 |
9 |
| Samsung Display Co., Ltd. | 39229 |
7 |
| LG Electronics Inc. | 76299 |
7 |
| Alcacruz Inc. | 19 |
7 |
| NEC Display Solutions, Ltd. | 764 |
7 |
| Texas Instruments Incorporated | 19638 |
6 |
| ARM Limited | 5159 |
6 |
| Other owners | 264 |