- 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: 3753
10-year publication summary
|
428
|
400
|
340
|
265
|
265
|
240
|
204
|
195
|
145
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75196 |
221 |
| Samsung Electronics Co., Ltd. | 154987 |
189 |
| Adeia Guides Inc. | 3808 |
172 |
| Saturn Licensing LLC | 1447 |
141 |
| Google LLC | 44015 |
136 |
| Bright Data Ltd. | 345 |
126 |
| DISH Technologies L.L.C. | 1603 |
124 |
| Sony Corporation | 30339 |
96 |
| Comcast Cable Communications, LLC | 5070 |
73 |
| Maxell, Ltd. | 2956 |
71 |
| AT&T Intellectual Property I, L.P. | 9880 |
60 |
| Roku, Inc. | 1576 |
51 |
| Apple Inc. | 58244 |
50 |
| Verizon Patent And Licensing Inc. | 7516 |
46 |
| Multimedia Technologies Pte, Ltd | 60 |
43 |
| Qualcomm Incorporated | 90781 |
39 |
| Microsoft Technology Licensing, LLC | 54281 |
38 |
| Maxell Holdings, Ltd. | 1272 |
38 |
| DIRECTV, LLC | 791 |
34 |
| Rovi Guides, Inc. | 817 |
34 |
| Other owners | 1971 |