- 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: 576
10-year publication summary
|
78
|
71
|
72
|
39
|
38
|
33
|
18
|
30
|
20
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152534 |
43 |
| Apple Inc. | 57505 |
35 |
| Sony Corporation | 30518 |
33 |
| Sharp Kabushiki Kaisha | 18626 |
31 |
| Intel Corporation | 46625 |
24 |
| Panasonic Corporation | 19843 |
19 |
| Boe Technology Group Co., Ltd. | 42685 |
16 |
| Sony Interactive Entertainment Inc. | 6192 |
15 |
| Qualcomm Incorporated | 89428 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
10 |
| Tectus Corporation | 186 |
10 |
| Ricoh Company, Ltd. | 13314 |
9 |
| Microsoft Technology Licensing, LLC | 54220 |
9 |
| Samsung Display Co., Ltd. | 37493 |
7 |
| LG Electronics Inc. | 74705 |
7 |
| Alcacruz Inc. | 19 |
7 |
| NEC Display Solutions, Ltd. | 781 |
7 |
| Texas Instruments Incorporated | 19587 |
6 |
| Mitsubishi Electric Corporation | 47461 |
6 |
| Other owners | 258 |