- 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: 4425
10-year publication summary
|
561
|
231
|
28
|
3
|
9
|
4
|
0
|
0
|
1
|
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. | 159029 |
234 |
| Panasonic Corporation | 18716 |
226 |
| Sony Corporation | 30052 |
209 |
| Sharp Kabushiki Kaisha | 18480 |
164 |
| Samsung Display Co., Ltd. | 39087 |
133 |
| Boe Technology Group Co., Ltd. | 44653 |
128 |
| LG Electronics Inc. | 76087 |
121 |
| LG Display Co., Ltd. | 15056 |
112 |
| Microsoft Technology Licensing, LLC | 54586 |
81 |
| FUJIFILM Corporation | 30689 |
73 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8470 |
72 |
| Seiko Epson Corporation | 20446 |
62 |
| Koninklijke Philips N.V. | 26042 |
58 |
| Sony Interactive Entertainment Inc. | 6507 |
58 |
| Magnolia White Corporation | 5602 |
56 |
| Au Optronics Corporation | 3156 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
47 |
| RealD Inc. | 247 |
39 |
| Dolby Laboratories Licensing Corporation | 4379 |
37 |
| Google LLC | 44796 |
37 |
| Other owners | 2424 |