- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/8545 - Content authoring for generating interactive applications
Patent holdings for IPC class H04N 21/8545
Total number of patents in this class: 691
10-year publication summary
|
91
|
70
|
71
|
80
|
98
|
112
|
70
|
54
|
49
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Curiouser Products, Inc. | 77 |
40 |
| Turner Broadcasting System, Inc. | 281 |
35 |
| Google LLC | 41645 |
33 |
| Adeia Guides Inc. | 3120 |
24 |
| Saturn Licensing LLC | 1448 |
21 |
| Multimedia Technologies Pte, Ltd | 60 |
19 |
| Comcast Cable Communications, LLC | 4571 |
17 |
| LG Electronics Inc. | 72208 |
16 |
| Samsung Electronics Co., Ltd. | 143303 |
14 |
| Disney Enterprises, Inc. | 6073 |
14 |
| Sony Corporation | 31183 |
13 |
| AiBUY Holdco, Inc. | 55 |
13 |
| Roku, Inc. | 1357 |
12 |
| DISH Network L.L.C. | 852 |
10 |
| OpenTV, Inc. | 340 |
9 |
| Tencent Technology (Shenzhen) Company Limited | 14472 |
9 |
| AT&T Intellectual Property I, L.P. | 9437 |
8 |
| Broadcom Corporation | 519 |
8 |
| Netflix, Inc. | 1076 |
8 |
| Sony Interactive Entertainment LLC | 2077 |
8 |
| Other owners | 360 |