- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/2187 - Live feed
Patent holdings for IPC class H04N 21/2187
Total number of patents in this class: 4187
10-year publication summary
|
288
|
365
|
389
|
371
|
485
|
582
|
545
|
531
|
486
|
291
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beijing Zitiao Network Technology Co., Ltd. | 6788 |
244 |
| Beijing Bytedance Network Technology Co., Ltd. | 4154 |
124 |
| Beijing Dajia Internet Information Technology Co., Ltd. | 1564 |
118 |
| Tencent Technology (Shenzhen) Company Limited | 16087 |
111 |
| Amazon Technologies, Inc. | 28216 |
105 |
| Google LLC | 44674 |
101 |
| Adeia Guides Inc. | 3969 |
99 |
| Turner Broadcasting System, Inc. | 288 |
77 |
| Beijing Youzhuju Network Technology Co., Ltd. | 1243 |
77 |
| 17LIVE Japan Inc. | 115 |
67 |
| Curiouser Products, Inc. | 75 |
45 |
| META Platforms, Inc. | 6891 |
44 |
| Microsoft Technology Licensing, LLC | 54524 |
43 |
| Shanghai Bilibili Technology Co., Ltd. | 312 |
43 |
| Huawei Technologies Co., Ltd. | 124379 |
39 |
| Netflix, Inc. | 1361 |
37 |
| AT&T Intellectual Property I, L.P. | 10013 |
34 |
| Verizon Patent And Licensing Inc. | 7672 |
32 |
| Apple Inc. | 59117 |
30 |
| Adeia Media Holdings Inc. | 969 |
29 |
| Other owners | 2688 |