- 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: 551
10-year publication summary
|
44
|
56
|
78
|
71
|
73
|
39
|
37
|
34
|
16
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
38 |
| Sharp Kabushiki Kaisha | 18957 |
34 |
| Sony Corporation | 32931 |
33 |
| Apple Inc. | 50209 |
29 |
| Intel Corporation | 45621 |
22 |
| Panasonic Corporation | 20786 |
19 |
| Boe Technology Group Co., Ltd. | 35384 |
15 |
| Sony Interactive Entertainment Inc. | 5162 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Ricoh Company, Ltd. | 13266 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Tectus Corporation | 167 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
8 |
| Alcacruz Inc. | 19 |
7 |
| NEC Display Solutions, Ltd. | 822 |
7 |
| Qualcomm Incorporated | 76576 |
6 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| LG Electronics Inc. | 69257 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| ARM Limited | 4353 |
6 |
| Other owners | 251 |