- 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: 670
10-year publication summary
|
92
|
91
|
70
|
71
|
80
|
98
|
112
|
71
|
52
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Curiouser Products, Inc. | 81 |
40 |
| Turner Broadcasting System, Inc. | 276 |
32 |
| Google LLC | 38759 |
31 |
| Rovi Guides, Inc. | 3236 |
26 |
| Saturn Licensing LLC | 1502 |
20 |
| Multimedia Technologies Pte, Ltd | 60 |
19 |
| LG Electronics Inc. | 69257 |
16 |
| Broadband Itv, Inc. | 71 |
16 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| Disney Enterprises, Inc. | 6012 |
14 |
| Comcast Cable Communications, LLC | 4075 |
14 |
| Sony Corporation | 32931 |
13 |
| Aibuy, Inc. | 57 |
12 |
| Roku, Inc. | 1151 |
11 |
| DISH Network L.L.C. | 746 |
9 |
| OpenTV, Inc. | 346 |
9 |
| Sony Interactive Entertainment LLC | 1946 |
9 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
9 |
| AT&T Intellectual Property I, L.P. | 9886 |
8 |
| Broadcom Corporation | 545 |
8 |
| Other owners | 340 |