- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/462 - Content or additional data management e.g. creating a master electronic program guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
Patent holdings for IPC class H04N 21/462
Total number of patents in this class: 3674
10-year publication summary
|
466
|
411
|
388
|
334
|
261
|
260
|
239
|
200
|
184
|
109
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73393 |
218 |
| Samsung Electronics Co., Ltd. | 147131 |
180 |
| Adeia Guides Inc. | 3332 |
162 |
| Saturn Licensing LLC | 1439 |
137 |
| Google LLC | 42451 |
136 |
| DISH Technologies L.L.C. | 1608 |
124 |
| Bright Data Ltd. | 311 |
110 |
| Sony Corporation | 30979 |
97 |
| Maxell, Ltd. | 2806 |
68 |
| Comcast Cable Communications, LLC | 4734 |
67 |
| AT&T Intellectual Property I, L.P. | 9550 |
62 |
| Apple Inc. | 55287 |
50 |
| Roku, Inc. | 1412 |
48 |
| Verizon Patent And Licensing Inc. | 7120 |
46 |
| Multimedia Technologies Pte, Ltd | 60 |
43 |
| Qualcomm Incorporated | 86023 |
39 |
| Microsoft Technology Licensing, LLC | 53829 |
38 |
| Rovi Guides, Inc. | 924 |
38 |
| Maxell Holdings, Ltd. | 1302 |
38 |
| DIRECTV, LLC | 782 |
34 |
| Other owners | 1939 |