- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/845 - Structuring of content, e.g. decomposing content into time segments
Patent holdings for IPC class H04N 21/845
Total number of patents in this class: 5794
10-year publication summary
|
481
|
616
|
649
|
622
|
644
|
622
|
634
|
538
|
463
|
143
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rovi Guides, Inc. | 3236 |
298 |
| Qualcomm Incorporated | 76576 |
205 |
| Comcast Cable Communications, LLC | 4075 |
162 |
| Google LLC | 38759 |
151 |
| DISH Technologies L.L.C. | 1666 |
130 |
| Roku, Inc. | 1151 |
129 |
| ARRIS Enterprises LLC | 3432 |
127 |
| Samsung Electronics Co., Ltd. | 131630 |
119 |
| LG Electronics Inc. | 69257 |
99 |
| The Nielsen Company (US), LLC | 2549 |
96 |
| Apple Inc. | 50209 |
92 |
| AT&T Intellectual Property I, L.P. | 9886 |
91 |
| Sony Corporation | 32931 |
90 |
| Microsoft Technology Licensing, LLC | 51439 |
76 |
| Canon Inc. | 36841 |
75 |
| Amazon Technologies, Inc. | 24422 |
75 |
| Saturn Licensing LLC | 1502 |
74 |
| Ericsson | 20417 |
70 |
| Turner Broadcasting System, Inc. | 276 |
70 |
| TiVo Corporation | 462 |
69 |
| Other owners | 3496 |