- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/234 - Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
Patent holdings for IPC class H04N 21/234
Total number of patents in this class: 6464
10-year publication summary
|
722
|
696
|
648
|
665
|
645
|
573
|
522
|
460
|
454
|
250
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Roku, Inc. | 1614 |
269 |
| Google LLC | 44601 |
251 |
| Adeia Guides Inc. | 3941 |
193 |
| LG Electronics Inc. | 75807 |
167 |
| Comcast Cable Communications, LLC | 5197 |
155 |
| Amazon Technologies, Inc. | 28182 |
143 |
| AT&T Intellectual Property I, L.P. | 10003 |
115 |
| Samsung Electronics Co., Ltd. | 158337 |
109 |
| ARRIS Enterprises LLC | 3406 |
100 |
| Netflix, Inc. | 1358 |
94 |
| Microsoft Technology Licensing, LLC | 54489 |
93 |
| Tencent Technology (Shenzhen) Company Limited | 16031 |
90 |
| The Nielsen Company (US), LLC | 2696 |
86 |
| Turner Broadcasting System, Inc. | 286 |
82 |
| Huawei Technologies Co., Ltd. | 123867 |
78 |
| Adeia Media Holdings Inc. | 919 |
76 |
| Sony Corporation | 30128 |
65 |
| DISH Technologies L.L.C. | 1601 |
65 |
| Disney Enterprises, Inc. | 6236 |
58 |
| Capital One Services, LLC. | 10047 |
56 |
| Other owners | 4119 |