- 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: 3118
10-year publication summary
133
|
229
|
288
|
364
|
387
|
365
|
482
|
580
|
533
|
184
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Beijing Dajia Internet Information Technology Co., Ltd. | 1181 |
113 |
Beijing Bytedance Network Technology Co., Ltd. | 3621 |
97 |
Tencent Technology (Shenzhen) Company Limited | 12951 |
86 |
Google LLC | 38759 |
82 |
Amazon Technologies, Inc. | 24422 |
76 |
Turner Broadcasting System, Inc. | 276 |
62 |
Beijing Zitiao Network Technology Co., Ltd. | 1927 |
59 |
Rovi Guides, Inc. | 3236 |
58 |
Curiouser Products, Inc. | 81 |
45 |
META Platforms, Inc. | 7514 |
44 |
Microsoft Technology Licensing, LLC | 51439 |
38 |
AT&T Intellectual Property I, L.P. | 9886 |
37 |
Huawei Technologies Co., Ltd. | 100781 |
34 |
Verizon Patent And Licensing Inc. | 6900 |
31 |
Shanghai Bilibili Technology Co., Ltd. | 251 |
29 |
Sony Corporation | 32931 |
26 |
ARRIS Enterprises LLC | 3432 |
24 |
DWANGO Co., Ltd. | 225 |
23 |
Disney Enterprises, Inc. | 6012 |
22 |
DISH Technologies L.L.C. | 1666 |
22 |
Other owners | 2110 |