- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/854 - Content authoring
Patent holdings for IPC class H04N 21/854
Total number of patents in this class: 1688
10-year publication summary
144
|
220
|
241
|
202
|
216
|
183
|
170
|
162
|
130
|
35
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Qualcomm Incorporated | 76576 |
102 |
Samsung Electronics Co., Ltd. | 131630 |
59 |
LG Electronics Inc. | 69257 |
57 |
Sony Corporation | 32931 |
47 |
Canon Inc. | 36841 |
46 |
Canon Kabushiki Kaisha | 6884 |
44 |
Nokia Technologies Oy | 15057 |
39 |
Canon Europe Limited | 229 |
37 |
The Nielsen Company (US), LLC | 2549 |
35 |
DivX, LLC | 274 |
30 |
Sony Group Corporation | 10730 |
29 |
TiVo Corporation | 462 |
27 |
Google LLC | 38759 |
22 |
Microsoft Technology Licensing, LLC | 51439 |
21 |
Apple Inc. | 50209 |
19 |
Saturn Licensing LLC | 1502 |
19 |
AT&T Intellectual Property I, L.P. | 9886 |
18 |
Sinclair Broadcast Group, Inc. | 66 |
17 |
Roku, Inc. | 1151 |
16 |
Comcast Cable Communications, LLC | 4075 |
14 |
Other owners | 990 |