- 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: 3764
10-year publication summary
|
428
|
400
|
340
|
265
|
265
|
240
|
205
|
196
|
146
|
89
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75855 |
223 |
| Samsung Electronics Co., Ltd. | 158442 |
193 |
| Adeia Guides Inc. | 3952 |
172 |
| Saturn Licensing LLC | 1440 |
141 |
| Google LLC | 44614 |
135 |
| Bright Data Ltd. | 346 |
128 |
| DISH Technologies L.L.C. | 1600 |
124 |
| Sony Corporation | 30111 |
93 |
| Comcast Cable Communications, LLC | 5199 |
74 |
| Maxell, Ltd. | 3058 |
74 |
| AT&T Intellectual Property I, L.P. | 10002 |
59 |
| Roku, Inc. | 1617 |
51 |
| Apple Inc. | 59027 |
50 |
| Verizon Patent And Licensing Inc. | 7668 |
46 |
| Multimedia Technologies Pte, Ltd | 61 |
44 |
| Qualcomm Incorporated | 92859 |
39 |
| Maxell Holdings, Ltd. | 1256 |
38 |
| Microsoft Technology Licensing, LLC | 54510 |
37 |
| DIRECTV, LLC | 780 |
34 |
| Rovi Guides, Inc. | 808 |
33 |
| Other owners | 1976 |