- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 13/04 - Picture reproducers
Patent holdings for IPC class H04N 13/04
Total number of patents in this class: 4456
10-year publication summary
|
561
|
231
|
28
|
3
|
9
|
4
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 151726 |
235 |
| Panasonic Corporation | 19867 |
226 |
| Sony Corporation | 30578 |
210 |
| Sharp Kabushiki Kaisha | 18635 |
165 |
| Samsung Display Co., Ltd. | 37314 |
134 |
| Boe Technology Group Co., Ltd. | 42523 |
128 |
| LG Electronics Inc. | 74447 |
121 |
| LG Display Co., Ltd. | 14121 |
112 |
| Microsoft Technology Licensing, LLC | 54199 |
81 |
| FUJIFILM Corporation | 30063 |
73 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8475 |
72 |
| Seiko Epson Corporation | 19809 |
62 |
| Koninklijke Philips N.V. | 25385 |
58 |
| Sony Interactive Entertainment Inc. | 6149 |
58 |
| Magnolia White Corporation | 5502 |
56 |
| Au Optronics Corporation | 3307 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
50 |
| RealD Inc. | 257 |
40 |
| Intel Corporation | 46583 |
38 |
| Dolby Laboratories Licensing Corporation | 4240 |
37 |
| Other owners | 2446 |