- 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: 3696
10-year publication summary
|
466
|
411
|
388
|
334
|
261
|
260
|
239
|
200
|
185
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73680 |
219 |
| Samsung Electronics Co., Ltd. | 148765 |
180 |
| Adeia Guides Inc. | 3475 |
162 |
| Saturn Licensing LLC | 1445 |
138 |
| Google LLC | 43003 |
136 |
| DISH Technologies L.L.C. | 1606 |
124 |
| Bright Data Ltd. | 311 |
111 |
| Sony Corporation | 30812 |
97 |
| Comcast Cable Communications, LLC | 4839 |
70 |
| Maxell, Ltd. | 2870 |
69 |
| AT&T Intellectual Property I, L.P. | 9657 |
62 |
| Apple Inc. | 56170 |
50 |
| Roku, Inc. | 1453 |
50 |
| Verizon Patent And Licensing Inc. | 7209 |
46 |
| Multimedia Technologies Pte, Ltd | 60 |
43 |
| Qualcomm Incorporated | 87362 |
39 |
| Microsoft Technology Licensing, LLC | 54207 |
38 |
| Rovi Guides, Inc. | 903 |
38 |
| Maxell Holdings, Ltd. | 1290 |
38 |
| DIRECTV, LLC | 784 |
34 |
| Other owners | 1952 |